Finding the Fourth Proportional to 1,738.32, 2,608.02 and 764.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.32 : 2,608.02 = 764.52 : x
2. Step 2: Convert to fraction form
   1,738.32/2,608.02 = 764.52/x
3. Step 3: Cross multiply
   1,738.32x = 2,608.02 × 764.52
4. Step 4: Simplify right side
   1,738.32x = 1,993,883.45
5. Step 5: Solve for x
   x = 1,993,883.45/1,738.32
6. Step 6: Final answer
   x = 1,147.02