Finding the Fourth Proportional to 12,061.71, 18,099.71 and 6,729.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,061.71 : 18,099.71 = 6,729.38 : x
2. Step 2: Convert to fraction form
   12,061.71/18,099.71 = 6,729.38/x
3. Step 3: Cross multiply
   12,061.71x = 18,099.71 × 6,729.38
4. Step 4: Simplify right side
   12,061.71x = 121,799,702.33
5. Step 5: Solve for x
   x = 121,799,702.33/12,061.71
6. Step 6: Final answer
   x = 10,098.05