Finding the Fourth Proportional to 2,417.20, 3,625.56 and 1,030.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,417.20 : 3,625.56 = 1,030.16 : x
2. Step 2: Convert to fraction form
   2,417.20/3,625.56 = 1,030.16/x
3. Step 3: Cross multiply
   2,417.20x = 3,625.56 × 1,030.16
4. Step 4: Simplify right side
   2,417.20x = 3,734,906.89
5. Step 5: Solve for x
   x = 3,734,906.89/2,417.20
6. Step 6: Final answer
   x = 1,545.14