Finding the Fourth Proportional to 8,327.61, 12,485.07 and 5,039.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,327.61 : 12,485.07 = 5,039.82 : x
2. Step 2: Convert to fraction form
   8,327.61/12,485.07 = 5,039.82/x
3. Step 3: Cross multiply
   8,327.61x = 12,485.07 × 5,039.82
4. Step 4: Simplify right side
   8,327.61x = 62,922,505.49
5. Step 5: Solve for x
   x = 62,922,505.49/8,327.61
6. Step 6: Final answer
   x = 7,555.89