Finding the Fourth Proportional to 5,859.30, 8,086.32 and 3,501.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,859.30 : 8,086.32 = 3,501.39 : x
2. Step 2: Convert to fraction form
   5,859.30/8,086.32 = 3,501.39/x
3. Step 3: Cross multiply
   5,859.30x = 8,086.32 × 3,501.39
4. Step 4: Simplify right side
   5,859.30x = 28,313,359.98
5. Step 5: Solve for x
   x = 28,313,359.98/5,859.30
6. Step 6: Final answer
   x = 4,832.21