Finding the Fourth Proportional to 5,876.88, 8,109.82 and 3,520.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,876.88 : 8,109.82 = 3,520.32 : x
2. Step 2: Convert to fraction form
   5,876.88/8,109.82 = 3,520.32/x
3. Step 3: Cross multiply
   5,876.88x = 8,109.82 × 3,520.32
4. Step 4: Simplify right side
   5,876.88x = 28,549,161.54
5. Step 5: Solve for x
   x = 28,549,161.54/5,876.88
6. Step 6: Final answer
   x = 4,857.88