Finding the Fourth Proportional to 6,152.80, 8,491.50 and 3,635.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,152.80 : 8,491.50 = 3,635.72 : x
2. Step 2: Convert to fraction form
   6,152.80/8,491.50 = 3,635.72/x
3. Step 3: Cross multiply
   6,152.80x = 8,491.50 × 3,635.72
4. Step 4: Simplify right side
   6,152.80x = 30,872,716.38
5. Step 5: Solve for x
   x = 30,872,716.38/6,152.80
6. Step 6: Final answer
   x = 5,017.67