Finding the Fourth Proportional to 2,158.18, 3,237.54 and 1,062.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158.18 : 3,237.54 = 1,062.58 : x
2. Step 2: Convert to fraction form
   2,158.18/3,237.54 = 1,062.58/x
3. Step 3: Cross multiply
   2,158.18x = 3,237.54 × 1,062.58
4. Step 4: Simplify right side
   2,158.18x = 3,440,145.25
5. Step 5: Solve for x
   x = 3,440,145.25/2,158.18
6. Step 6: Final answer
   x = 1,594.00