Finding the Fourth Proportional to 6,061.28, 8,364.51 and 3,408.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.28 : 8,364.51 = 3,408.71 : x
2. Step 2: Convert to fraction form
   6,061.28/8,364.51 = 3,408.71/x
3. Step 3: Cross multiply
   6,061.28x = 8,364.51 × 3,408.71
4. Step 4: Simplify right side
   6,061.28x = 28,512,147.06
5. Step 5: Solve for x
   x = 28,512,147.06/6,061.28
6. Step 6: Final answer
   x = 4,703.99