Finding the Fourth Proportional to 1,068,943.20, 1,475,142.24 and 585,516.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,943.20 : 1,475,142.24 = 585,516.42 : x
2. Step 2: Convert to fraction form
   1,068,943.20/1,475,142.24 = 585,516.42/x
3. Step 3: Cross multiply
   1,068,943.20x = 1,475,142.24 × 585,516.42
4. Step 4: Simplify right side
   1,068,943.20x = 863,720,003,355.58
5. Step 5: Solve for x
   x = 863,720,003,355.58/1,068,943.20
6. Step 6: Final answer
   x = 808,013.00