Finding the Fourth Proportional to 28,581.52, 39,443.91 and 17,250.82

Step by Step Solution

1. Step 1: Write the proportion equation
   28,581.52 : 39,443.91 = 17,250.82 : x
2. Step 2: Convert to fraction form
   28,581.52/39,443.91 = 17,250.82/x
3. Step 3: Cross multiply
   28,581.52x = 39,443.91 × 17,250.82
4. Step 4: Simplify right side
   28,581.52x = 680,439,791.51
5. Step 5: Solve for x
   x = 680,439,791.51/28,581.52
6. Step 6: Final answer
   x = 23,806.98