Finding the Fourth Proportional to 6,517.59, 8,994.30 and 3,865.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,517.59 : 8,994.30 = 3,865.17 : x
2. Step 2: Convert to fraction form
   6,517.59/8,994.30 = 3,865.17/x
3. Step 3: Cross multiply
   6,517.59x = 8,994.30 × 3,865.17
4. Step 4: Simplify right side
   6,517.59x = 34,764,498.53
5. Step 5: Solve for x
   x = 34,764,498.53/6,517.59
6. Step 6: Final answer
   x = 5,333.95