Finding the Fourth Proportional to 8,888.52, 12,265.92 and 5,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,888.52 : 12,265.92 = 5,162.52 : x
2. Step 2: Convert to fraction form
   8,888.52/12,265.92 = 5,162.52/x
3. Step 3: Cross multiply
   8,888.52x = 12,265.92 × 5,162.52
4. Step 4: Simplify right side
   8,888.52x = 63,323,057.32
5. Step 5: Solve for x
   x = 63,323,057.32/8,888.52
6. Step 6: Final answer
   x = 7,124.14