Finding the Fourth Proportional to 1,797.72, 2,480.76 and 1,051.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.72 : 2,480.76 = 1,051.76 : x
2. Step 2: Convert to fraction form
   1,797.72/2,480.76 = 1,051.76/x
3. Step 3: Cross multiply
   1,797.72x = 2,480.76 × 1,051.76
4. Step 4: Simplify right side
   1,797.72x = 2,609,151.73
5. Step 5: Solve for x
   x = 2,609,151.73/1,797.72
6. Step 6: Final answer
   x = 1,451.37