Finding the Fourth Proportional to 31,055.97, 46,569.62 and 9,992.10

Step by Step Solution

1. Step 1: Write the proportion equation
   31,055.97 : 46,569.62 = 9,992.10 : x
2. Step 2: Convert to fraction form
   31,055.97/46,569.62 = 9,992.10/x
3. Step 3: Cross multiply
   31,055.97x = 46,569.62 × 9,992.10
4. Step 4: Simplify right side
   31,055.97x = 465,328,300.00
5. Step 5: Solve for x
   x = 465,328,300.00/31,055.97
6. Step 6: Final answer
   x = 14,983.54