Finding the Fourth Proportional to 1,632.25, 2,253.54 and 1,258.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.25 : 2,253.54 = 1,258.53 : x
2. Step 2: Convert to fraction form
   1,632.25/2,253.54 = 1,258.53/x
3. Step 3: Cross multiply
   1,632.25x = 2,253.54 × 1,258.53
4. Step 4: Simplify right side
   1,632.25x = 2,836,136.43
5. Step 5: Solve for x
   x = 2,836,136.43/1,632.25
6. Step 6: Final answer
   x = 1,737.56