Finding the Fourth Proportional to 14,264.50, 19,685.46 and 7,976.86

Step by Step Solution

1. Step 1: Write the proportion equation
   14,264.50 : 19,685.46 = 7,976.86 : x
2. Step 2: Convert to fraction form
   14,264.50/19,685.46 = 7,976.86/x
3. Step 3: Cross multiply
   14,264.50x = 19,685.46 × 7,976.86
4. Step 4: Simplify right side
   14,264.50x = 157,028,158.46
5. Step 5: Solve for x
   x = 157,028,158.46/14,264.50
6. Step 6: Final answer
   x = 11,008.32