Finding the Fourth Proportional to 2,349.48, 3,242.74 and 1,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,349.48 : 3,242.74 = 1,354.72 : x
2. Step 2: Convert to fraction form
   2,349.48/3,242.74 = 1,354.72/x
3. Step 3: Cross multiply
   2,349.48x = 3,242.74 × 1,354.72
4. Step 4: Simplify right side
   2,349.48x = 4,393,004.73
5. Step 5: Solve for x
   x = 4,393,004.73/2,349.48
6. Step 6: Final answer
   x = 1,869.78