Finding the Fourth Proportional to 2,979.72, 4,111.18 and 2,348.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,979.72 : 4,111.18 = 2,348.29 : x
2. Step 2: Convert to fraction form
   2,979.72/4,111.18 = 2,348.29/x
3. Step 3: Cross multiply
   2,979.72x = 4,111.18 × 2,348.29
4. Step 4: Simplify right side
   2,979.72x = 9,654,210.58
5. Step 5: Solve for x
   x = 9,654,210.58/2,979.72
6. Step 6: Final answer
   x = 3,239.97