Finding the Fourth Proportional to 6,061.30, 8,364.29 and 3,408.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,061.30 : 8,364.29 = 3,408.55 : x
2. Step 2: Convert to fraction form
   6,061.30/8,364.29 = 3,408.55/x
3. Step 3: Cross multiply
   6,061.30x = 8,364.29 × 3,408.55
4. Step 4: Simplify right side
   6,061.30x = 28,510,062.73
5. Step 5: Solve for x
   x = 28,510,062.73/6,061.30
6. Step 6: Final answer
   x = 4,703.62