Finding the Fourth Proportional to 2,352.34, 3,246.56 and 1,357.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,352.34 : 3,246.56 = 1,357.42 : x
2. Step 2: Convert to fraction form
   2,352.34/3,246.56 = 1,357.42/x
3. Step 3: Cross multiply
   2,352.34x = 3,246.56 × 1,357.42
4. Step 4: Simplify right side
   2,352.34x = 4,406,945.48
5. Step 5: Solve for x
   x = 4,406,945.48/2,352.34
6. Step 6: Final answer
   x = 1,873.43