Finding the Fourth Proportional to 12,526.76, 18,679.59 and 12,414.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,526.76 : 18,679.59 = 12,414.27 : x
2. Step 2: Convert to fraction form
   12,526.76/18,679.59 = 12,414.27/x
3. Step 3: Cross multiply
   12,526.76x = 18,679.59 × 12,414.27
4. Step 4: Simplify right side
   12,526.76x = 231,893,543.80
5. Step 5: Solve for x
   x = 231,893,543.80/12,526.76
6. Step 6: Final answer
   x = 18,511.86