Finding the Fourth Proportional to 9,116.88, 13,680.52 and 3,851.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,116.88 : 13,680.52 = 3,851.52 : x
2. Step 2: Convert to fraction form
   9,116.88/13,680.52 = 3,851.52/x
3. Step 3: Cross multiply
   9,116.88x = 13,680.52 × 3,851.52
4. Step 4: Simplify right side
   9,116.88x = 52,690,796.39
5. Step 5: Solve for x
   x = 52,690,796.39/9,116.88
6. Step 6: Final answer
   x = 5,779.48