Finding the Fourth Proportional to 17,587.09, 24,262.86 and 12,863.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,587.09 : 24,262.86 = 12,863.17 : x
2. Step 2: Convert to fraction form
   17,587.09/24,262.86 = 12,863.17/x
3. Step 3: Cross multiply
   17,587.09x = 24,262.86 × 12,863.17
4. Step 4: Simplify right side
   17,587.09x = 312,097,292.87
5. Step 5: Solve for x
   x = 312,097,292.87/17,587.09
6. Step 6: Final answer
   x = 17,745.82