Finding the Fourth Proportional to 743,494.17, 1,026,024.69 and 403,962.42

Step by Step Solution

1. Step 1: Write the proportion equation
   743,494.17 : 1,026,024.69 = 403,962.42 : x
2. Step 2: Convert to fraction form
   743,494.17/1,026,024.69 = 403,962.42/x
3. Step 3: Cross multiply
   743,494.17x = 1,026,024.69 × 403,962.42
4. Step 4: Simplify right side
   743,494.17x = 414,475,416,752.15
5. Step 5: Solve for x
   x = 414,475,416,752.15/743,494.17
6. Step 6: Final answer
   x = 557,469.63