Finding the Fourth Proportional to 1,632.54, 2,252.37 and 1,002.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.54 : 2,252.37 = 1,002.72 : x
2. Step 2: Convert to fraction form
   1,632.54/2,252.37 = 1,002.72/x
3. Step 3: Cross multiply
   1,632.54x = 2,252.37 × 1,002.72
4. Step 4: Simplify right side
   1,632.54x = 2,258,496.45
5. Step 5: Solve for x
   x = 2,258,496.45/1,632.54
6. Step 6: Final answer
   x = 1,383.42