Finding the Fourth Proportional to 5,879.03, 8,113.32 and 3,520.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,879.03 : 8,113.32 = 3,520.72 : x
2. Step 2: Convert to fraction form
   5,879.03/8,113.32 = 3,520.72/x
3. Step 3: Cross multiply
   5,879.03x = 8,113.32 × 3,520.72
4. Step 4: Simplify right side
   5,879.03x = 28,564,710.39
5. Step 5: Solve for x
   x = 28,564,710.39/5,879.03
6. Step 6: Final answer
   x = 4,858.75