Finding the Fourth Proportional to 1,626.72, 2,245.92 and 1,451.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,626.72 : 2,245.92 = 1,451.76 : x
2. Step 2: Convert to fraction form
   1,626.72/2,245.92 = 1,451.76/x
3. Step 3: Cross multiply
   1,626.72x = 2,245.92 × 1,451.76
4. Step 4: Simplify right side
   1,626.72x = 3,260,536.82
5. Step 5: Solve for x
   x = 3,260,536.82/1,626.72
6. Step 6: Final answer
   x = 2,004.36