Finding the Fourth Proportional to 10,662.54, 14,701.23 and 8,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662.54 : 14,701.23 = 8,767.50 : x
2. Step 2: Convert to fraction form
   10,662.54/14,701.23 = 8,767.50/x
3. Step 3: Cross multiply
   10,662.54x = 14,701.23 × 8,767.50
4. Step 4: Simplify right side
   10,662.54x = 128,893,034.03
5. Step 5: Solve for x
   x = 128,893,034.03/10,662.54
6. Step 6: Final answer
   x = 12,088.40