Finding the Fourth Proportional to 3,859.59, 5,755.48 and 3,824.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,859.59 : 5,755.48 = 3,824.50 : x
2. Step 2: Convert to fraction form
   3,859.59/5,755.48 = 3,824.50/x
3. Step 3: Cross multiply
   3,859.59x = 5,755.48 × 3,824.50
4. Step 4: Simplify right side
   3,859.59x = 22,011,833.26
5. Step 5: Solve for x
   x = 22,011,833.26/3,859.59
6. Step 6: Final answer
   x = 5,703.15