Finding the Fourth Proportional to 12,117.02, 18,180.72 and 5,098.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,117.02 : 18,180.72 = 5,098.61 : x
2. Step 2: Convert to fraction form
   12,117.02/18,180.72 = 5,098.61/x
3. Step 3: Cross multiply
   12,117.02x = 18,180.72 × 5,098.61
4. Step 4: Simplify right side
   12,117.02x = 92,696,446.25
5. Step 5: Solve for x
   x = 92,696,446.25/12,117.02
6. Step 6: Final answer
   x = 7,650.11