Finding the Fourth Proportional to 3,615,426.50, 5,423,171.52 and 919,754.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615,426.50 : 5,423,171.52 = 919,754.56 : x
2. Step 2: Convert to fraction form
   3,615,426.50/5,423,171.52 = 919,754.56/x
3. Step 3: Cross multiply
   3,615,426.50x = 5,423,171.52 × 919,754.56
4. Step 4: Simplify right side
   3,615,426.50x = 4,987,986,735,182.13
5. Step 5: Solve for x
   x = 4,987,986,735,182.13/3,615,426.50
6. Step 6: Final answer
   x = 1,379,639.92