Finding the Fourth Proportional to 3,152.35, 4,348.82 and 2,142.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,152.35 : 4,348.82 = 2,142.82 : x
2. Step 2: Convert to fraction form
   3,152.35/4,348.82 = 2,142.82/x
3. Step 3: Cross multiply
   3,152.35x = 4,348.82 × 2,142.82
4. Step 4: Simplify right side
   3,152.35x = 9,318,749.27
5. Step 5: Solve for x
   x = 9,318,749.27/3,152.35
6. Step 6: Final answer
   x = 2,956.13