Finding the Fourth Proportional to 992,487.97, 1,488,879.59 and 460,062.82

Step by Step Solution

1. Step 1: Write the proportion equation
   992,487.97 : 1,488,879.59 = 460,062.82 : x
2. Step 2: Convert to fraction form
   992,487.97/1,488,879.59 = 460,062.82/x
3. Step 3: Cross multiply
   992,487.97x = 1,488,879.59 × 460,062.82
4. Step 4: Simplify right side
   992,487.97x = 684,978,142,815.84
5. Step 5: Solve for x
   x = 684,978,142,815.84/992,487.97
6. Step 6: Final answer
   x = 690,162.67