Finding the Fourth Proportional to 924,505.31, 1,275,792.84 and 516,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   924,505.31 : 1,275,792.84 = 516,610.50 : x
2. Step 2: Convert to fraction form
   924,505.31/1,275,792.84 = 516,610.50/x
3. Step 3: Cross multiply
   924,505.31x = 1,275,792.84 × 516,610.50
4. Step 4: Simplify right side
   924,505.31x = 659,087,976,968.82
5. Step 5: Solve for x
   x = 659,087,976,968.82/924,505.31
6. Step 6: Final answer
   x = 712,908.81