Finding the Fourth Proportional to 2,412.41, 3,619.42 and 1,025.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,412.41 : 3,619.42 = 1,025.15 : x
2. Step 2: Convert to fraction form
   2,412.41/3,619.42 = 1,025.15/x
3. Step 3: Cross multiply
   2,412.41x = 3,619.42 × 1,025.15
4. Step 4: Simplify right side
   2,412.41x = 3,710,427.75
5. Step 5: Solve for x
   x = 3,710,427.75/2,412.41
6. Step 6: Final answer
   x = 1,538.06