Finding the Fourth Proportional to 10,687.21, 14,752.41 and 9,566.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,687.21 : 14,752.41 = 9,566.14 : x
2. Step 2: Convert to fraction form
   10,687.21/14,752.41 = 9,566.14/x
3. Step 3: Cross multiply
   10,687.21x = 14,752.41 × 9,566.14
4. Step 4: Simplify right side
   10,687.21x = 141,123,619.40
5. Step 5: Solve for x
   x = 141,123,619.40/10,687.21
6. Step 6: Final answer
   x = 13,204.91