Finding the Fourth Proportional to 2,952.39, 4,070.89 and 2,354.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,952.39 : 4,070.89 = 2,354.42 : x
2. Step 2: Convert to fraction form
   2,952.39/4,070.89 = 2,354.42/x
3. Step 3: Cross multiply
   2,952.39x = 4,070.89 × 2,354.42
4. Step 4: Simplify right side
   2,952.39x = 9,584,573.86
5. Step 5: Solve for x
   x = 9,584,573.86/2,952.39
6. Step 6: Final answer
   x = 3,246.37