Finding the Fourth Proportional to 553,710.83, 827,531.69 and 404,265.83

Step by Step Solution

1. Step 1: Write the proportion equation
   553,710.83 : 827,531.69 = 404,265.83 : x
2. Step 2: Convert to fraction form
   553,710.83/827,531.69 = 404,265.83/x
3. Step 3: Cross multiply
   553,710.83x = 827,531.69 × 404,265.83
4. Step 4: Simplify right side
   553,710.83x = 334,542,779,350.17
5. Step 5: Solve for x
   x = 334,542,779,350.17/553,710.83
6. Step 6: Final answer
   x = 604,183.20