Finding the Fourth Proportional to 1,233.67, 1,851.77 and 962.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.67 : 1,851.77 = 962.72 : x
2. Step 2: Convert to fraction form
   1,233.67/1,851.77 = 962.72/x
3. Step 3: Cross multiply
   1,233.67x = 1,851.77 × 962.72
4. Step 4: Simplify right side
   1,233.67x = 1,782,736.01
5. Step 5: Solve for x
   x = 1,782,736.01/1,233.67
6. Step 6: Final answer
   x = 1,445.07