Finding the Fourth Proportional to 1,851.52, 2,775.74 and 1,442.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.52 : 2,775.74 = 1,442.48 : x
2. Step 2: Convert to fraction form
   1,851.52/2,775.74 = 1,442.48/x
3. Step 3: Cross multiply
   1,851.52x = 2,775.74 × 1,442.48
4. Step 4: Simplify right side
   1,851.52x = 4,003,963.94
5. Step 5: Solve for x
   x = 4,003,963.94/1,851.52
6. Step 6: Final answer
   x = 2,162.53