Finding the Fourth Proportional to 12,797.31, 17,665.10 and 7,493.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,797.31 : 17,665.10 = 7,493.83 : x
2. Step 2: Convert to fraction form
   12,797.31/17,665.10 = 7,493.83/x
3. Step 3: Cross multiply
   12,797.31x = 17,665.10 × 7,493.83
4. Step 4: Simplify right side
   12,797.31x = 132,379,256.33
5. Step 5: Solve for x
   x = 132,379,256.33/12,797.31
6. Step 6: Final answer
   x = 10,344.30