Finding the Fourth Proportional to 31,081.41, 46,615.32 and 8,888.82

Step by Step Solution

1. Step 1: Write the proportion equation
   31,081.41 : 46,615.32 = 8,888.82 : x
2. Step 2: Convert to fraction form
   31,081.41/46,615.32 = 8,888.82/x
3. Step 3: Cross multiply
   31,081.41x = 46,615.32 × 8,888.82
4. Step 4: Simplify right side
   31,081.41x = 414,355,188.72
5. Step 5: Solve for x
   x = 414,355,188.72/31,081.41
6. Step 6: Final answer
   x = 13,331.29