Finding the Fourth Proportional to 2,517.70, 3,476.50 and 1,635.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.70 : 3,476.50 = 1,635.02 : x
2. Step 2: Convert to fraction form
   2,517.70/3,476.50 = 1,635.02/x
3. Step 3: Cross multiply
   2,517.70x = 3,476.50 × 1,635.02
4. Step 4: Simplify right side
   2,517.70x = 5,684,147.03
5. Step 5: Solve for x
   x = 5,684,147.03/2,517.70
6. Step 6: Final answer
   x = 2,257.67