Finding the Fourth Proportional to 2,536.65, 3,500.17 and 1,417.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,536.65 : 3,500.17 = 1,417.40 : x
2. Step 2: Convert to fraction form
   2,536.65/3,500.17 = 1,417.40/x
3. Step 3: Cross multiply
   2,536.65x = 3,500.17 × 1,417.40
4. Step 4: Simplify right side
   2,536.65x = 4,961,140.96
5. Step 5: Solve for x
   x = 4,961,140.96/2,536.65
6. Step 6: Final answer
   x = 1,955.78