Finding the Fourth Proportional to 14,168.52, 19,552.86 and 7,880.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,168.52 : 19,552.86 = 7,880.76 : x
2. Step 2: Convert to fraction form
   14,168.52/19,552.86 = 7,880.76/x
3. Step 3: Cross multiply
   14,168.52x = 19,552.86 × 7,880.76
4. Step 4: Simplify right side
   14,168.52x = 154,091,396.97
5. Step 5: Solve for x
   x = 154,091,396.97/14,168.52
6. Step 6: Final answer
   x = 10,875.62