Finding the Fourth Proportional to 12,426.33, 17,147.83 and 6,761.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,426.33 : 17,147.83 = 6,761.10 : x
2. Step 2: Convert to fraction form
   12,426.33/17,147.83 = 6,761.10/x
3. Step 3: Cross multiply
   12,426.33x = 17,147.83 × 6,761.10
4. Step 4: Simplify right side
   12,426.33x = 115,938,240.81
5. Step 5: Solve for x
   x = 115,938,240.81/12,426.33
6. Step 6: Final answer
   x = 9,330.04