Finding the Fourth Proportional to 12,657.18, 17,466.92 and 7,068.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,657.18 : 17,466.92 = 7,068.18 : x
2. Step 2: Convert to fraction form
   12,657.18/17,466.92 = 7,068.18/x
3. Step 3: Cross multiply
   12,657.18x = 17,466.92 × 7,068.18
4. Step 4: Simplify right side
   12,657.18x = 123,459,334.61
5. Step 5: Solve for x
   x = 123,459,334.61/12,657.18
6. Step 6: Final answer
   x = 9,754.09