Finding the Fourth Proportional to 10,606.34, 14,645.61 and 8,847.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,606.34 : 14,645.61 = 8,847.17 : x
2. Step 2: Convert to fraction form
   10,606.34/14,645.61 = 8,847.17/x
3. Step 3: Cross multiply
   10,606.34x = 14,645.61 × 8,847.17
4. Step 4: Simplify right side
   10,606.34x = 129,572,265.50
5. Step 5: Solve for x
   x = 129,572,265.50/10,606.34
6. Step 6: Final answer
   x = 12,216.49