Finding the Fourth Proportional to 12,766.31, 17,622.27 and 7,462.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,766.31 : 17,622.27 = 7,462.83 : x
2. Step 2: Convert to fraction form
   12,766.31/17,622.27 = 7,462.83/x
3. Step 3: Cross multiply
   12,766.31x = 17,622.27 × 7,462.83
4. Step 4: Simplify right side
   12,766.31x = 131,512,005.22
5. Step 5: Solve for x
   x = 131,512,005.22/12,766.31
6. Step 6: Final answer
   x = 10,301.49