Finding the Fourth Proportional to 2,425.77, 3,345.17 and 1,541.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425.77 : 3,345.17 = 1,541.25 : x
2. Step 2: Convert to fraction form
   2,425.77/3,345.17 = 1,541.25/x
3. Step 3: Cross multiply
   2,425.77x = 3,345.17 × 1,541.25
4. Step 4: Simplify right side
   2,425.77x = 5,155,735.56
5. Step 5: Solve for x
   x = 5,155,735.56/2,425.77
6. Step 6: Final answer
   x = 2,125.40