Finding the Fourth Proportional to 8,240.01, 12,353.62 and 4,077.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,240.01 : 12,353.62 = 4,077.15 : x
2. Step 2: Convert to fraction form
   8,240.01/12,353.62 = 4,077.15/x
3. Step 3: Cross multiply
   8,240.01x = 12,353.62 × 4,077.15
4. Step 4: Simplify right side
   8,240.01x = 50,367,561.78
5. Step 5: Solve for x
   x = 50,367,561.78/8,240.01
6. Step 6: Final answer
   x = 6,112.56