Finding the Fourth Proportional to 1,200.03, 1,655.98 and 702.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.03 : 1,655.98 = 702.69 : x
2. Step 2: Convert to fraction form
   1,200.03/1,655.98 = 702.69/x
3. Step 3: Cross multiply
   1,200.03x = 1,655.98 × 702.69
4. Step 4: Simplify right side
   1,200.03x = 1,163,640.59
5. Step 5: Solve for x
   x = 1,163,640.59/1,200.03
6. Step 6: Final answer
   x = 969.68