Finding the Fourth Proportional to 17,860.86, 24,650.82 and 10,788.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,860.86 : 24,650.82 = 10,788.30 : x
2. Step 2: Convert to fraction form
   17,860.86/24,650.82 = 10,788.30/x
3. Step 3: Cross multiply
   17,860.86x = 24,650.82 × 10,788.30
4. Step 4: Simplify right side
   17,860.86x = 265,940,441.41
5. Step 5: Solve for x
   x = 265,940,441.41/17,860.86
6. Step 6: Final answer
   x = 14,889.57