Finding the Fourth Proportional to 1,758.23, 2,426.20 and 1,012.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.23 : 2,426.20 = 1,012.04 : x
2. Step 2: Convert to fraction form
   1,758.23/2,426.20 = 1,012.04/x
3. Step 3: Cross multiply
   1,758.23x = 2,426.20 × 1,012.04
4. Step 4: Simplify right side
   1,758.23x = 2,455,411.45
5. Step 5: Solve for x
   x = 2,455,411.45/1,758.23
6. Step 6: Final answer
   x = 1,396.52