Finding the Fourth Proportional to 14,731.96, 22,097.98 and 12,131.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,731.96 : 22,097.98 = 12,131.82 : x
2. Step 2: Convert to fraction form
   14,731.96/22,097.98 = 12,131.82/x
3. Step 3: Cross multiply
   14,731.96x = 22,097.98 × 12,131.82
4. Step 4: Simplify right side
   14,731.96x = 268,088,715.72
5. Step 5: Solve for x
   x = 268,088,715.72/14,731.96
6. Step 6: Final answer
   x = 18,197.76