Finding the Fourth Proportional to 1,634.75, 2,255.83 and 962.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634.75 : 2,255.83 = 962.45 : x
2. Step 2: Convert to fraction form
   1,634.75/2,255.83 = 962.45/x
3. Step 3: Cross multiply
   1,634.75x = 2,255.83 × 962.45
4. Step 4: Simplify right side
   1,634.75x = 2,171,126.82
5. Step 5: Solve for x
   x = 2,171,126.82/1,634.75
6. Step 6: Final answer
   x = 1,328.11