Finding the Fourth Proportional to 1,977.48, 2,728.82 and 1,093.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977.48 : 2,728.82 = 1,093.23 : x
2. Step 2: Convert to fraction form
   1,977.48/2,728.82 = 1,093.23/x
3. Step 3: Cross multiply
   1,977.48x = 2,728.82 × 1,093.23
4. Step 4: Simplify right side
   1,977.48x = 2,983,222.42
5. Step 5: Solve for x
   x = 2,983,222.42/1,977.48
6. Step 6: Final answer
   x = 1,508.60