Finding the Fourth Proportional to 1,689.73, 2,532.72 and 702.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,689.73 : 2,532.72 = 702.00 : x
2. Step 2: Convert to fraction form
   1,689.73/2,532.72 = 702.00/x
3. Step 3: Cross multiply
   1,689.73x = 2,532.72 × 702.00
4. Step 4: Simplify right side
   1,689.73x = 1,777,957.31
5. Step 5: Solve for x
   x = 1,777,957.31/1,689.73
6. Step 6: Final answer
   x = 1,052.21