Finding the Fourth Proportional to 1,233.22, 1,701.77 and 702.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233.22 : 1,701.77 = 702.10 : x
2. Step 2: Convert to fraction form
   1,233.22/1,701.77 = 702.10/x
3. Step 3: Cross multiply
   1,233.22x = 1,701.77 × 702.10
4. Step 4: Simplify right side
   1,233.22x = 1,194,801.76
5. Step 5: Solve for x
   x = 1,194,801.76/1,233.22
6. Step 6: Final answer
   x = 968.85