Finding the Fourth Proportional to 31,055.52, 46,584.82 and 8,872.16

Step by Step Solution

1. Step 1: Write the proportion equation
   31,055.52 : 46,584.82 = 8,872.16 : x
2. Step 2: Convert to fraction form
   31,055.52/46,584.82 = 8,872.16/x
3. Step 3: Cross multiply
   31,055.52x = 46,584.82 × 8,872.16
4. Step 4: Simplify right side
   31,055.52x = 413,307,976.61
5. Step 5: Solve for x
   x = 413,307,976.61/31,055.52
6. Step 6: Final answer
   x = 13,308.68