Finding the Fourth Proportional to 2,158.32, 3,233.22 and 1,693.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158.32 : 3,233.22 = 1,693.79 : x
2. Step 2: Convert to fraction form
   2,158.32/3,233.22 = 1,693.79/x
3. Step 3: Cross multiply
   2,158.32x = 3,233.22 × 1,693.79
4. Step 4: Simplify right side
   2,158.32x = 5,476,395.70
5. Step 5: Solve for x
   x = 5,476,395.70/2,158.32
6. Step 6: Final answer
   x = 2,537.34