Finding the Fourth Proportional to 8,359.86, 12,541.88 and 5,899.48

Step by Step Solution

1. Step 1: Write the proportion equation
   8,359.86 : 12,541.88 = 5,899.48 : x
2. Step 2: Convert to fraction form
   8,359.86/12,541.88 = 5,899.48/x
3. Step 3: Cross multiply
   8,359.86x = 12,541.88 × 5,899.48
4. Step 4: Simplify right side
   8,359.86x = 73,990,570.22
5. Step 5: Solve for x
   x = 73,990,570.22/8,359.86
6. Step 6: Final answer
   x = 8,850.69