Finding the Fourth Proportional to 2,417.25, 3,337.42 and 1,856.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.25 : 3,337.42 = 1,856.72 : x
2. Step 2: Convert to fraction form
   2,417.25/3,337.42 = 1,856.72/x
3. Step 3: Cross multiply
   2,417.25x = 3,337.42 × 1,856.72
4. Step 4: Simplify right side
   2,417.25x = 6,196,645.18
5. Step 5: Solve for x
   x = 6,196,645.18/2,417.25
6. Step 6: Final answer
   x = 2,563.51