Finding the Fourth Proportional to 1,774.76, 2,660.58 and 734.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.76 : 2,660.58 = 734.10 : x
2. Step 2: Convert to fraction form
   1,774.76/2,660.58 = 734.10/x
3. Step 3: Cross multiply
   1,774.76x = 2,660.58 × 734.10
4. Step 4: Simplify right side
   1,774.76x = 1,953,131.78
5. Step 5: Solve for x
   x = 1,953,131.78/1,774.76
6. Step 6: Final answer
   x = 1,100.51