Finding the Fourth Proportional to 12,186.86, 18,265.56 and 5,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,186.86 : 18,265.56 = 5,937.50 : x
2. Step 2: Convert to fraction form
   12,186.86/18,265.56 = 5,937.50/x
3. Step 3: Cross multiply
   12,186.86x = 18,265.56 × 5,937.50
4. Step 4: Simplify right side
   12,186.86x = 108,451,762.50
5. Step 5: Solve for x
   x = 108,451,762.50/12,186.86
6. Step 6: Final answer
   x = 8,899.07