Finding the Fourth Proportional to 14,255.52, 19,672.68 and 7,882.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,255.52 : 19,672.68 = 7,882.56 : x
2. Step 2: Convert to fraction form
   14,255.52/19,672.68 = 7,882.56/x
3. Step 3: Cross multiply
   14,255.52x = 19,672.68 × 7,882.56
4. Step 4: Simplify right side
   14,255.52x = 155,071,080.46
5. Step 5: Solve for x
   x = 155,071,080.46/14,255.52
6. Step 6: Final answer
   x = 10,877.97