Finding the Fourth Proportional to 9,540.88, 14,311.15 and 3,917.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,540.88 : 14,311.15 = 3,917.32 : x
2. Step 2: Convert to fraction form
   9,540.88/14,311.15 = 3,917.32/x
3. Step 3: Cross multiply
   9,540.88x = 14,311.15 × 3,917.32
4. Step 4: Simplify right side
   9,540.88x = 56,061,308.55
5. Step 5: Solve for x
   x = 56,061,308.55/9,540.88
6. Step 6: Final answer
   x = 5,875.91