Finding the Fourth Proportional to 2,500.72, 3,746.26 and 1,401.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.72 : 3,746.26 = 1,401.76 : x
2. Step 2: Convert to fraction form
   2,500.72/3,746.26 = 1,401.76/x
3. Step 3: Cross multiply
   2,500.72x = 3,746.26 × 1,401.76
4. Step 4: Simplify right side
   2,500.72x = 5,251,357.42
5. Step 5: Solve for x
   x = 5,251,357.42/2,500.72
6. Step 6: Final answer
   x = 2,099.94