Finding the Fourth Proportional to 14,166.52, 19,549.52 and 7,878.76

Step by Step Solution

1. Step 1: Write the proportion equation
   14,166.52 : 19,549.52 = 7,878.76 : x
2. Step 2: Convert to fraction form
   14,166.52/19,549.52 = 7,878.76/x
3. Step 3: Cross multiply
   14,166.52x = 19,549.52 × 7,878.76
4. Step 4: Simplify right side
   14,166.52x = 154,025,976.20
5. Step 5: Solve for x
   x = 154,025,976.20/14,166.52
6. Step 6: Final answer
   x = 10,872.53