Finding the Fourth Proportional to 2,614.68, 3,604.91 and 2,140.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,614.68 : 3,604.91 = 2,140.83 : x
2. Step 2: Convert to fraction form
   2,614.68/3,604.91 = 2,140.83/x
3. Step 3: Cross multiply
   2,614.68x = 3,604.91 × 2,140.83
4. Step 4: Simplify right side
   2,614.68x = 7,717,488.77
5. Step 5: Solve for x
   x = 7,717,488.77/2,614.68
6. Step 6: Final answer
   x = 2,951.60