Finding the Fourth Proportional to 3,674.65, 5,072.88 and 2,417.53

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.65 : 5,072.88 = 2,417.53 : x
2. Step 2: Convert to fraction form
   3,674.65/5,072.88 = 2,417.53/x
3. Step 3: Cross multiply
   3,674.65x = 5,072.88 × 2,417.53
4. Step 4: Simplify right side
   3,674.65x = 12,263,839.59
5. Step 5: Solve for x
   x = 12,263,839.59/3,674.65
6. Step 6: Final answer
   x = 3,337.42