Finding the Fourth Proportional to 12,422.17, 17,142.83 and 6,757.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,422.17 : 17,142.83 = 6,757.05 : x
2. Step 2: Convert to fraction form
   12,422.17/17,142.83 = 6,757.05/x
3. Step 3: Cross multiply
   12,422.17x = 17,142.83 × 6,757.05
4. Step 4: Simplify right side
   12,422.17x = 115,835,015.29
5. Step 5: Solve for x
   x = 115,835,015.29/12,422.17
6. Step 6: Final answer
   x = 9,324.86