Finding the Fourth Proportional to 12,797.10, 17,659.94 and 7,490.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,797.10 : 17,659.94 = 7,490.88 : x
2. Step 2: Convert to fraction form
   12,797.10/17,659.94 = 7,490.88/x
3. Step 3: Cross multiply
   12,797.10x = 17,659.94 × 7,490.88
4. Step 4: Simplify right side
   12,797.10x = 132,288,453.89
5. Step 5: Solve for x
   x = 132,288,453.89/12,797.10
6. Step 6: Final answer
   x = 10,337.38