Finding the Fourth Proportional to 10,632.52, 14,676.96 and 7,987.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,632.52 : 14,676.96 = 7,987.60 : x
2. Step 2: Convert to fraction form
   10,632.52/14,676.96 = 7,987.60/x
3. Step 3: Cross multiply
   10,632.52x = 14,676.96 × 7,987.60
4. Step 4: Simplify right side
   10,632.52x = 117,233,685.70
5. Step 5: Solve for x
   x = 117,233,685.70/10,632.52
6. Step 6: Final answer
   x = 11,025.95