Finding the Fourth Proportional to 1,758.18, 2,426.27 and 1,012.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.18 : 2,426.27 = 1,012.29 : x
2. Step 2: Convert to fraction form
   1,758.18/2,426.27 = 1,012.29/x
3. Step 3: Cross multiply
   1,758.18x = 2,426.27 × 1,012.29
4. Step 4: Simplify right side
   1,758.18x = 2,456,088.86
5. Step 5: Solve for x
   x = 2,456,088.86/1,758.18
6. Step 6: Final answer
   x = 1,396.95