Finding the Fourth Proportional to 10,527.72, 14,514.78 and 8,632.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,527.72 : 14,514.78 = 8,632.44 : x
2. Step 2: Convert to fraction form
   10,527.72/14,514.78 = 8,632.44/x
3. Step 3: Cross multiply
   10,527.72x = 14,514.78 × 8,632.44
4. Step 4: Simplify right side
   10,527.72x = 125,297,967.46
5. Step 5: Solve for x
   x = 125,297,967.46/10,527.72
6. Step 6: Final answer
   x = 11,901.72