Finding the Fourth Proportional to 1,013,874.96, 1,399,023.72 and 807,668.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,874.96 : 1,399,023.72 = 807,668.52 : x
2. Step 2: Convert to fraction form
   1,013,874.96/1,399,023.72 = 807,668.52/x
3. Step 3: Cross multiply
   1,013,874.96x = 1,399,023.72 × 807,668.52
4. Step 4: Simplify right side
   1,013,874.96x = 1,129,947,417,377.29
5. Step 5: Solve for x
   x = 1,129,947,417,377.29/1,013,874.96
6. Step 6: Final answer
   x = 1,114,484.00