Finding the Fourth Proportional to 2,157.67, 3,233.70 and 1,062.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157.67 : 3,233.70 = 1,062.34 : x
2. Step 2: Convert to fraction form
   2,157.67/3,233.70 = 1,062.34/x
3. Step 3: Cross multiply
   2,157.67x = 3,233.70 × 1,062.34
4. Step 4: Simplify right side
   2,157.67x = 3,435,288.86
5. Step 5: Solve for x
   x = 3,435,288.86/2,157.67
6. Step 6: Final answer
   x = 1,592.13