Finding the Fourth Proportional to 1,558.16, 2,150.34 and 1,033.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,558.16 : 2,150.34 = 1,033.82 : x
2. Step 2: Convert to fraction form
   1,558.16/2,150.34 = 1,033.82/x
3. Step 3: Cross multiply
   1,558.16x = 2,150.34 × 1,033.82
4. Step 4: Simplify right side
   1,558.16x = 2,223,064.50
5. Step 5: Solve for x
   x = 2,223,064.50/1,558.16
6. Step 6: Final answer
   x = 1,426.72