Finding the Fourth Proportional to 5,572.08, 8,359.50 and 3,931.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,572.08 : 8,359.50 = 3,931.83 : x
2. Step 2: Convert to fraction form
   5,572.08/8,359.50 = 3,931.83/x
3. Step 3: Cross multiply
   5,572.08x = 8,359.50 × 3,931.83
4. Step 4: Simplify right side
   5,572.08x = 32,868,132.89
5. Step 5: Solve for x
   x = 32,868,132.89/5,572.08
6. Step 6: Final answer
   x = 5,898.72