Finding the Fourth Proportional to 3,595,024,962,117.80, 5,391,992,584,964.20 and 978,430,225,816.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,595,024,962,117.80 : 5,391,992,584,964.20 = 978,430,225,816.72 : x
2. Step 2: Convert to fraction form
   3,595,024,962,117.80/5,391,992,584,964.20 = 978,430,225,816.72/x
3. Step 3: Cross multiply
   3,595,024,962,117.80x = 5,391,992,584,964.20 × 978,430,225,816.72
4. Step 4: Simplify right side
   3,595,024,962,117.80x = 5,275,688,522,508,601,900,662,784
5. Step 5: Solve for x
   x = 5,275,688,522,508,601,900,662,784/3,595,024,962,117.80
6. Step 6: Final answer
   x = 1,467,497,048,866.31