Finding the Fourth Proportional to 1,774.96, 2,660.91 and 1,150.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.96 : 2,660.91 = 1,150.54 : x
2. Step 2: Convert to fraction form
   1,774.96/2,660.91 = 1,150.54/x
3. Step 3: Cross multiply
   1,774.96x = 2,660.91 × 1,150.54
4. Step 4: Simplify right side
   1,774.96x = 3,061,483.39
5. Step 5: Solve for x
   x = 3,061,483.39/1,774.96
6. Step 6: Final answer
   x = 1,724.82