Finding the Fourth Proportional to 17,238.80, 25,859.68 and 4,758.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,238.80 : 25,859.68 = 4,758.82 : x
2. Step 2: Convert to fraction form
   17,238.80/25,859.68 = 4,758.82/x
3. Step 3: Cross multiply
   17,238.80x = 25,859.68 × 4,758.82
4. Step 4: Simplify right side
   17,238.80x = 123,061,562.38
5. Step 5: Solve for x
   x = 123,061,562.38/17,238.80
6. Step 6: Final answer
   x = 7,138.64