Finding the Fourth Proportional to 2,225.76, 3,074.81 and 1,756.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,225.76 : 3,074.81 = 1,756.77 : x
2. Step 2: Convert to fraction form
   2,225.76/3,074.81 = 1,756.77/x
3. Step 3: Cross multiply
   2,225.76x = 3,074.81 × 1,756.77
4. Step 4: Simplify right side
   2,225.76x = 5,401,733.96
5. Step 5: Solve for x
   x = 5,401,733.96/2,225.76
6. Step 6: Final answer
   x = 2,426.92