Finding the Fourth Proportional to 1,820.72, 2,727.60 and 1,493.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,820.72 : 2,727.60 = 1,493.44 : x
2. Step 2: Convert to fraction form
   1,820.72/2,727.60 = 1,493.44/x
3. Step 3: Cross multiply
   1,820.72x = 2,727.60 × 1,493.44
4. Step 4: Simplify right side
   1,820.72x = 4,073,506.94
5. Step 5: Solve for x
   x = 4,073,506.94/1,820.72
6. Step 6: Final answer
   x = 2,237.31