Finding the Fourth Proportional to 743,582.49, 1,026,150.29 and 404,050.74

Step by Step Solution

1. Step 1: Write the proportion equation
   743,582.49 : 1,026,150.29 = 404,050.74 : x
2. Step 2: Convert to fraction form
   743,582.49/1,026,150.29 = 404,050.74/x
3. Step 3: Cross multiply
   743,582.49x = 1,026,150.29 × 404,050.74
4. Step 4: Simplify right side
   743,582.49x = 414,616,784,025.72
5. Step 5: Solve for x
   x = 414,616,784,025.72/743,582.49
6. Step 6: Final answer
   x = 557,593.53