Finding the Fourth Proportional to 10,863, 14,989.98 and 7,677.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,863 : 14,989.98 = 7,677.52 : x
2. Step 2: Convert to fraction form
   10,863/14,989.98 = 7,677.52/x
3. Step 3: Cross multiply
   10,863x = 14,989.98 × 7,677.52
4. Step 4: Simplify right side
   10,863x = 115,085,871.25
5. Step 5: Solve for x
   x = 115,085,871.25/10,863
6. Step 6: Final answer
   x = 10,594.30