Finding the Fourth Proportional to 12,451.43, 17,185.28 and 7,073.84

Step by Step Solution

1. Step 1: Write the proportion equation
   12,451.43 : 17,185.28 = 7,073.84 : x
2. Step 2: Convert to fraction form
   12,451.43/17,185.28 = 7,073.84/x
3. Step 3: Cross multiply
   12,451.43x = 17,185.28 × 7,073.84
4. Step 4: Simplify right side
   12,451.43x = 121,565,799.78
5. Step 5: Solve for x
   x = 121,565,799.78/12,451.43
6. Step 6: Final answer
   x = 9,763.20