Finding the Fourth Proportional to 8,099.18, 12,139.02 and 3,710.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,099.18 : 12,139.02 = 3,710.60 : x
2. Step 2: Convert to fraction form
   8,099.18/12,139.02 = 3,710.60/x
3. Step 3: Cross multiply
   8,099.18x = 12,139.02 × 3,710.60
4. Step 4: Simplify right side
   8,099.18x = 45,043,047.61
5. Step 5: Solve for x
   x = 45,043,047.61/8,099.18
6. Step 6: Final answer
   x = 5,561.43