Finding the Fourth Proportional to 2,725.72, 3,761.61 and 1,546.90

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.72 : 3,761.61 = 1,546.90 : x
2. Step 2: Convert to fraction form
   2,725.72/3,761.61 = 1,546.90/x
3. Step 3: Cross multiply
   2,725.72x = 3,761.61 × 1,546.90
4. Step 4: Simplify right side
   2,725.72x = 5,818,819.30
5. Step 5: Solve for x
   x = 5,818,819.30/2,725.72
6. Step 6: Final answer
   x = 2,134.78