Finding the Fourth Proportional to 3,959.56, 5,924.76 and 3,517.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,959.56 : 5,924.76 = 3,517.30 : x
2. Step 2: Convert to fraction form
   3,959.56/5,924.76 = 3,517.30/x
3. Step 3: Cross multiply
   3,959.56x = 5,924.76 × 3,517.30
4. Step 4: Simplify right side
   3,959.56x = 20,839,158.35
5. Step 5: Solve for x
   x = 20,839,158.35/3,959.56
6. Step 6: Final answer
   x = 5,263.00