Finding the Fourth Proportional to 12,200.41, 16,836.69 and 6,895.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,200.41 : 16,836.69 = 6,895.18 : x
2. Step 2: Convert to fraction form
   12,200.41/16,836.69 = 6,895.18/x
3. Step 3: Cross multiply
   12,200.41x = 16,836.69 × 6,895.18
4. Step 4: Simplify right side
   12,200.41x = 116,092,008.15
5. Step 5: Solve for x
   x = 116,092,008.15/12,200.41
6. Step 6: Final answer
   x = 9,515.42