Finding the Fourth Proportional to 10,635.81, 14,662.31 and 7,650.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,635.81 : 14,662.31 = 7,650.69 : x
2. Step 2: Convert to fraction form
   10,635.81/14,662.31 = 7,650.69/x
3. Step 3: Cross multiply
   10,635.81x = 14,662.31 × 7,650.69
4. Step 4: Simplify right side
   10,635.81x = 112,176,750.24
5. Step 5: Solve for x
   x = 112,176,750.24/10,635.81
6. Step 6: Final answer
   x = 10,547.08