Finding the Fourth Proportional to 69,448,142.46, 104,162,073.50 and 20,250,775.56

Step by Step Solution

1. Step 1: Write the proportion equation
   69,448,142.46 : 104,162,073.50 = 20,250,775.56 : x
2. Step 2: Convert to fraction form
   69,448,142.46/104,162,073.50 = 20,250,775.56/x
3. Step 3: Cross multiply
   69,448,142.46x = 104,162,073.50 × 20,250,775.56
4. Step 4: Simplify right side
   69,448,142.46x = 2,109,362,772,312,723.50
5. Step 5: Solve for x
   x = 2,109,362,772,312,723.50/69,448,142.46
6. Step 6: Final answer
   x = 30,373,206.50