Finding the Fourth Proportional to 1,743.78, 2,614.05 and 1,196.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,743.78 : 2,614.05 = 1,196.22 : x
2. Step 2: Convert to fraction form
   1,743.78/2,614.05 = 1,196.22/x
3. Step 3: Cross multiply
   1,743.78x = 2,614.05 × 1,196.22
4. Step 4: Simplify right side
   1,743.78x = 3,126,978.89
5. Step 5: Solve for x
   x = 3,126,978.89/1,743.78
6. Step 6: Final answer
   x = 1,793.22