Finding the Fourth Proportional to 2,293.59, 3,438.28 and 832.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.59 : 3,438.28 = 832.42 : x
2. Step 2: Convert to fraction form
   2,293.59/3,438.28 = 832.42/x
3. Step 3: Cross multiply
   2,293.59x = 3,438.28 × 832.42
4. Step 4: Simplify right side
   2,293.59x = 2,862,093.04
5. Step 5: Solve for x
   x = 2,862,093.04/2,293.59
6. Step 6: Final answer
   x = 1,247.87