Finding the Fourth Proportional to 8,754.78, 13,132.98 and 3,488.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,754.78 : 13,132.98 = 3,488.52 : x
2. Step 2: Convert to fraction form
   8,754.78/13,132.98 = 3,488.52/x
3. Step 3: Cross multiply
   8,754.78x = 13,132.98 × 3,488.52
4. Step 4: Simplify right side
   8,754.78x = 45,814,597.72
5. Step 5: Solve for x
   x = 45,814,597.72/8,754.78
6. Step 6: Final answer
   x = 5,233.10