Finding the Fourth Proportional to 10,761.60, 14,852.78 and 8,966.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761.60 : 14,852.78 = 8,966.24 : x
2. Step 2: Convert to fraction form
   10,761.60/14,852.78 = 8,966.24/x
3. Step 3: Cross multiply
   10,761.60x = 14,852.78 × 8,966.24
4. Step 4: Simplify right side
   10,761.60x = 133,173,590.15
5. Step 5: Solve for x
   x = 133,173,590.15/10,761.60
6. Step 6: Final answer
   x = 12,374.89