Finding the Fourth Proportional to 6,158.31, 8,501.27 and 3,923.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,158.31 : 8,501.27 = 3,923.25 : x
2. Step 2: Convert to fraction form
   6,158.31/8,501.27 = 3,923.25/x
3. Step 3: Cross multiply
   6,158.31x = 8,501.27 × 3,923.25
4. Step 4: Simplify right side
   6,158.31x = 33,352,587.91
5. Step 5: Solve for x
   x = 33,352,587.91/6,158.31
6. Step 6: Final answer
   x = 5,415.87