Finding the Fourth Proportional to 12,665.04, 17,473.92 and 7,358.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,665.04 : 17,473.92 = 7,358.82 : x
2. Step 2: Convert to fraction form
   12,665.04/17,473.92 = 7,358.82/x
3. Step 3: Cross multiply
   12,665.04x = 17,473.92 × 7,358.82
4. Step 4: Simplify right side
   12,665.04x = 128,587,431.97
5. Step 5: Solve for x
   x = 128,587,431.97/12,665.04
6. Step 6: Final answer
   x = 10,152.94