Finding the Fourth Proportional to 2,328.36, 3,492.94 and 1,158.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.36 : 3,492.94 = 1,158.42 : x
2. Step 2: Convert to fraction form
   2,328.36/3,492.94 = 1,158.42/x
3. Step 3: Cross multiply
   2,328.36x = 3,492.94 × 1,158.42
4. Step 4: Simplify right side
   2,328.36x = 4,046,291.55
5. Step 5: Solve for x
   x = 4,046,291.55/2,328.36
6. Step 6: Final answer
   x = 1,737.83