Finding the Fourth Proportional to 6,049.47, 8,340.43 and 3,921.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,049.47 : 8,340.43 = 3,921.27 : x
2. Step 2: Convert to fraction form
   6,049.47/8,340.43 = 3,921.27/x
3. Step 3: Cross multiply
   6,049.47x = 8,340.43 × 3,921.27
4. Step 4: Simplify right side
   6,049.47x = 32,705,077.95
5. Step 5: Solve for x
   x = 32,705,077.95/6,049.47
6. Step 6: Final answer
   x = 5,406.27