Finding the Fourth Proportional to 837,287.69, 1,155,422.13 and 474,736.10

Step by Step Solution

1. Step 1: Write the proportion equation
   837,287.69 : 1,155,422.13 = 474,736.10 : x
2. Step 2: Convert to fraction form
   837,287.69/1,155,422.13 = 474,736.10/x
3. Step 3: Cross multiply
   837,287.69x = 1,155,422.13 × 474,736.10
4. Step 4: Simplify right side
   837,287.69x = 548,520,595,849.89
5. Step 5: Solve for x
   x = 548,520,595,849.89/837,287.69
6. Step 6: Final answer
   x = 655,116.04