Finding the Fourth Proportional to 2,417.24, 3,623.43 and 1,260.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.24 : 3,623.43 = 1,260.56 : x
2. Step 2: Convert to fraction form
   2,417.24/3,623.43 = 1,260.56/x
3. Step 3: Cross multiply
   2,417.24x = 3,623.43 × 1,260.56
4. Step 4: Simplify right side
   2,417.24x = 4,567,564.71
5. Step 5: Solve for x
   x = 4,567,564.71/2,417.24
6. Step 6: Final answer
   x = 1,889.58