Finding the Fourth Proportional to 992,150.91, 1,369,128.59 and 584,269.95

Step by Step Solution

1. Step 1: Write the proportion equation
   992,150.91 : 1,369,128.59 = 584,269.95 : x
2. Step 2: Convert to fraction form
   992,150.91/1,369,128.59 = 584,269.95/x
3. Step 3: Cross multiply
   992,150.91x = 1,369,128.59 × 584,269.95
4. Step 4: Simplify right side
   992,150.91x = 799,940,689,901.52
5. Step 5: Solve for x
   x = 799,940,689,901.52/992,150.91
6. Step 6: Final answer
   x = 806,269.17