Finding the Fourth Proportional to 6,056.82, 8,352.58 and 3,931.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,056.82 : 8,352.58 = 3,931.57 : x
2. Step 2: Convert to fraction form
   6,056.82/8,352.58 = 3,931.57/x
3. Step 3: Cross multiply
   6,056.82x = 8,352.58 × 3,931.57
4. Step 4: Simplify right side
   6,056.82x = 32,838,752.95
5. Step 5: Solve for x
   x = 32,838,752.95/6,056.82
6. Step 6: Final answer
   x = 5,421.78