Finding the Fourth Proportional to 2,756.69, 4,132.30 and 1,293.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.69 : 4,132.30 = 1,293.22 : x
2. Step 2: Convert to fraction form
   2,756.69/4,132.30 = 1,293.22/x
3. Step 3: Cross multiply
   2,756.69x = 4,132.30 × 1,293.22
4. Step 4: Simplify right side
   2,756.69x = 5,343,973.01
5. Step 5: Solve for x
   x = 5,343,973.01/2,756.69
6. Step 6: Final answer
   x = 1,938.55