Finding the Fourth Proportional to 8,091.52, 12,138.24 and 3,710.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,091.52 : 12,138.24 = 3,710.08 : x
2. Step 2: Convert to fraction form
   8,091.52/12,138.24 = 3,710.08/x
3. Step 3: Cross multiply
   8,091.52x = 12,138.24 × 3,710.08
4. Step 4: Simplify right side
   8,091.52x = 45,033,841.46
5. Step 5: Solve for x
   x = 45,033,841.46/8,091.52
6. Step 6: Final answer
   x = 5,565.56