Finding the Fourth Proportional to 2,417.18, 3,619.25 and 1,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.18 : 3,619.25 = 1,260.50 : x
2. Step 2: Convert to fraction form
   2,417.18/3,619.25 = 1,260.50/x
3. Step 3: Cross multiply
   2,417.18x = 3,619.25 × 1,260.50
4. Step 4: Simplify right side
   2,417.18x = 4,562,044.95
5. Step 5: Solve for x
   x = 4,562,044.95/2,417.18
6. Step 6: Final answer
   x = 1,887.35