Finding the Fourth Proportional to 1,758.05, 2,425.92 and 1,011.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.05 : 2,425.92 = 1,011.86 : x
2. Step 2: Convert to fraction form
   1,758.05/2,425.92 = 1,011.86/x
3. Step 3: Cross multiply
   1,758.05x = 2,425.92 × 1,011.86
4. Step 4: Simplify right side
   1,758.05x = 2,454,679.28
5. Step 5: Solve for x
   x = 2,454,679.28/1,758.05
6. Step 6: Final answer
   x = 1,396.26