Finding the Fourth Proportional to 8,086.90, 12,101.55 and 5,610.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,086.90 : 12,101.55 = 5,610.10 : x
2. Step 2: Convert to fraction form
   8,086.90/12,101.55 = 5,610.10/x
3. Step 3: Cross multiply
   8,086.90x = 12,101.55 × 5,610.10
4. Step 4: Simplify right side
   8,086.90x = 67,890,905.66
5. Step 5: Solve for x
   x = 67,890,905.66/8,086.90
6. Step 6: Final answer
   x = 8,395.17