Finding the Fourth Proportional to 2,714.76, 3,745.69 and 1,580.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.76 : 3,745.69 = 1,580.62 : x
2. Step 2: Convert to fraction form
   2,714.76/3,745.69 = 1,580.62/x
3. Step 3: Cross multiply
   2,714.76x = 3,745.69 × 1,580.62
4. Step 4: Simplify right side
   2,714.76x = 5,920,512.53
5. Step 5: Solve for x
   x = 5,920,512.53/2,714.76
6. Step 6: Final answer
   x = 2,180.86