Finding the Fourth Proportional to 8,752, 13,040.48 and 8,081.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,752 : 13,040.48 = 8,081.32 : x
2. Step 2: Convert to fraction form
   8,752/13,040.48 = 8,081.32/x
3. Step 3: Cross multiply
   8,752x = 13,040.48 × 8,081.32
4. Step 4: Simplify right side
   8,752x = 105,384,291.83
5. Step 5: Solve for x
   x = 105,384,291.83/8,752
6. Step 6: Final answer
   x = 12,041.17