Finding the Fourth Proportional to 14,098.76, 19,404.51 and 12,086.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,098.76 : 19,404.51 = 12,086.72 : x
2. Step 2: Convert to fraction form
   14,098.76/19,404.51 = 12,086.72/x
3. Step 3: Cross multiply
   14,098.76x = 19,404.51 × 12,086.72
4. Step 4: Simplify right side
   14,098.76x = 234,536,877.51
5. Step 5: Solve for x
   x = 234,536,877.51/14,098.76
6. Step 6: Final answer
   x = 16,635.29