Finding the Fourth Proportional to 2,487.34, 3,726.60 and 2,079.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487.34 : 3,726.60 = 2,079.10 : x
2. Step 2: Convert to fraction form
   2,487.34/3,726.60 = 2,079.10/x
3. Step 3: Cross multiply
   2,487.34x = 3,726.60 × 2,079.10
4. Step 4: Simplify right side
   2,487.34x = 7,747,974.06
5. Step 5: Solve for x
   x = 7,747,974.06/2,487.34
6. Step 6: Final answer
   x = 3,114.96