Finding the Fourth Proportional to 2,425.28, 3,345.91 and 1,760.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,425.28 : 3,345.91 = 1,760.67 : x
2. Step 2: Convert to fraction form
   2,425.28/3,345.91 = 1,760.67/x
3. Step 3: Cross multiply
   2,425.28x = 3,345.91 × 1,760.67
4. Step 4: Simplify right side
   2,425.28x = 5,891,038.96
5. Step 5: Solve for x
   x = 5,891,038.96/2,425.28
6. Step 6: Final answer
   x = 2,429.02