Finding the Fourth Proportional to 2,934.72, 4,042.68 and 2,513.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,934.72 : 4,042.68 = 2,513.70 : x
2. Step 2: Convert to fraction form
   2,934.72/4,042.68 = 2,513.70/x
3. Step 3: Cross multiply
   2,934.72x = 4,042.68 × 2,513.70
4. Step 4: Simplify right side
   2,934.72x = 10,162,084.72
5. Step 5: Solve for x
   x = 10,162,084.72/2,934.72
6. Step 6: Final answer
   x = 3,462.71