Finding the Fourth Proportional to 14,250.72, 19,665.55 and 7,876.93

Step by Step Solution

1. Step 1: Write the proportion equation
   14,250.72 : 19,665.55 = 7,876.93 : x
2. Step 2: Convert to fraction form
   14,250.72/19,665.55 = 7,876.93/x
3. Step 3: Cross multiply
   14,250.72x = 19,665.55 × 7,876.93
4. Step 4: Simplify right side
   14,250.72x = 154,904,160.76
5. Step 5: Solve for x
   x = 154,904,160.76/14,250.72
6. Step 6: Final answer
   x = 10,869.92