Finding the Fourth Proportional to 1,154,773.59, 1,732,049 and 355,840.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,154,773.59 : 1,732,049 = 355,840.62 : x
2. Step 2: Convert to fraction form
   1,154,773.59/1,732,049 = 355,840.62/x
3. Step 3: Cross multiply
   1,154,773.59x = 1,732,049 × 355,840.62
4. Step 4: Simplify right side
   1,154,773.59x = 616,333,390,030.38
5. Step 5: Solve for x
   x = 616,333,390,030.38/1,154,773.59
6. Step 6: Final answer
   x = 533,726.61