Finding the Fourth Proportional to 7,293.61, 10,940.58 and 2,613.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,293.61 : 10,940.58 = 2,613.94 : x
2. Step 2: Convert to fraction form
   7,293.61/10,940.58 = 2,613.94/x
3. Step 3: Cross multiply
   7,293.61x = 10,940.58 × 2,613.94
4. Step 4: Simplify right side
   7,293.61x = 28,598,019.69
5. Step 5: Solve for x
   x = 28,598,019.69/7,293.61
6. Step 6: Final answer
   x = 3,920.97