Finding the Fourth Proportional to 12,941.39, 17,859.30 and 7,275.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,941.39 : 17,859.30 = 7,275.82 : x
2. Step 2: Convert to fraction form
   12,941.39/17,859.30 = 7,275.82/x
3. Step 3: Cross multiply
   12,941.39x = 17,859.30 × 7,275.82
4. Step 4: Simplify right side
   12,941.39x = 129,941,052.13
5. Step 5: Solve for x
   x = 129,941,052.13/12,941.39
6. Step 6: Final answer
   x = 10,040.73