Finding the Fourth Proportional to 14,256.76, 19,672.61 and 7,882.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,256.76 : 19,672.61 = 7,882.49 : x
2. Step 2: Convert to fraction form
   14,256.76/19,672.61 = 7,882.49/x
3. Step 3: Cross multiply
   14,256.76x = 19,672.61 × 7,882.49
4. Step 4: Simplify right side
   14,256.76x = 155,069,171.31
5. Step 5: Solve for x
   x = 155,069,171.31/14,256.76
6. Step 6: Final answer
   x = 10,876.89