Finding the Fourth Proportional to 783,373.50, 1,081,099.17 and 443,951.10

Step by Step Solution

1. Step 1: Write the proportion equation
   783,373.50 : 1,081,099.17 = 443,951.10 : x
2. Step 2: Convert to fraction form
   783,373.50/1,081,099.17 = 443,951.10/x
3. Step 3: Cross multiply
   783,373.50x = 1,081,099.17 × 443,951.10
4. Step 4: Simplify right side
   783,373.50x = 479,955,165,730.59
5. Step 5: Solve for x
   x = 479,955,165,730.59/783,373.50
6. Step 6: Final answer
   x = 612,677.31