Finding the Fourth Proportional to 1,017,916.52, 1,404,897.62 and 588,445.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,017,916.52 : 1,404,897.62 = 588,445.61 : x
2. Step 2: Convert to fraction form
   1,017,916.52/1,404,897.62 = 588,445.61/x
3. Step 3: Cross multiply
   1,017,916.52x = 1,404,897.62 × 588,445.61
4. Step 4: Simplify right side
   1,017,916.52x = 826,705,827,021.73
5. Step 5: Solve for x
   x = 826,705,827,021.73/1,017,916.52
6. Step 6: Final answer
   x = 812,154.84