Finding the Fourth Proportional to 1,627.78, 2,442.43 and 795.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,627.78 : 2,442.43 = 795.86 : x
2. Step 2: Convert to fraction form
   1,627.78/2,442.43 = 795.86/x
3. Step 3: Cross multiply
   1,627.78x = 2,442.43 × 795.86
4. Step 4: Simplify right side
   1,627.78x = 1,943,843.38
5. Step 5: Solve for x
   x = 1,943,843.38/1,627.78
6. Step 6: Final answer
   x = 1,194.17