Finding the Fourth Proportional to 1,123.38, 1,551.25 and 704.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.38 : 1,551.25 = 704.46 : x
2. Step 2: Convert to fraction form
   1,123.38/1,551.25 = 704.46/x
3. Step 3: Cross multiply
   1,123.38x = 1,551.25 × 704.46
4. Step 4: Simplify right side
   1,123.38x = 1,092,793.58
5. Step 5: Solve for x
   x = 1,092,793.58/1,123.38
6. Step 6: Final answer
   x = 972.77