Finding the Fourth Proportional to 2,353.34, 3,247.34 and 1,358.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.34 : 3,247.34 = 1,358.55 : x
2. Step 2: Convert to fraction form
   2,353.34/3,247.34 = 1,358.55/x
3. Step 3: Cross multiply
   2,353.34x = 3,247.34 × 1,358.55
4. Step 4: Simplify right side
   2,353.34x = 4,411,666.96
5. Step 5: Solve for x
   x = 4,411,666.96/2,353.34
6. Step 6: Final answer
   x = 1,874.64