Finding the Fourth Proportional to 12,793.41, 17,653.55 and 7,488.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,793.41 : 17,653.55 = 7,488.45 : x
2. Step 2: Convert to fraction form
   12,793.41/17,653.55 = 7,488.45/x
3. Step 3: Cross multiply
   12,793.41x = 17,653.55 × 7,488.45
4. Step 4: Simplify right side
   12,793.41x = 132,197,689.06
5. Step 5: Solve for x
   x = 132,197,689.06/12,793.41
6. Step 6: Final answer
   x = 10,333.26