Finding the Fourth Proportional to 762,105.96, 1,051,792.83 and 439,902.54

Step by Step Solution

1. Step 1: Write the proportion equation
   762,105.96 : 1,051,792.83 = 439,902.54 : x
2. Step 2: Convert to fraction form
   762,105.96/1,051,792.83 = 439,902.54/x
3. Step 3: Cross multiply
   762,105.96x = 1,051,792.83 × 439,902.54
4. Step 4: Simplify right side
   762,105.96x = 462,686,337,470.79
5. Step 5: Solve for x
   x = 462,686,337,470.79/762,105.96
6. Step 6: Final answer
   x = 607,115.50