Finding the Fourth Proportional to 12,401.43, 17,109.75 and 7,092.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.43 : 17,109.75 = 7,092.45 : x
2. Step 2: Convert to fraction form
   12,401.43/17,109.75 = 7,092.45/x
3. Step 3: Cross multiply
   12,401.43x = 17,109.75 × 7,092.45
4. Step 4: Simplify right side
   12,401.43x = 121,350,046.39
5. Step 5: Solve for x
   x = 121,350,046.39/12,401.43
6. Step 6: Final answer
   x = 9,785.17