Finding the Fourth Proportional to 2,714.72, 3,746.50 and 1,535.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,714.72 : 3,746.50 = 1,535.72 : x
2. Step 2: Convert to fraction form
   2,714.72/3,746.50 = 1,535.72/x
3. Step 3: Cross multiply
   2,714.72x = 3,746.50 × 1,535.72
4. Step 4: Simplify right side
   2,714.72x = 5,753,574.98
5. Step 5: Solve for x
   x = 5,753,574.98/2,714.72
6. Step 6: Final answer
   x = 2,119.40