Finding the Fourth Proportional to 1,123.84, 1,551.02 and 704.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123.84 : 1,551.02 = 704.24 : x
2. Step 2: Convert to fraction form
   1,123.84/1,551.02 = 704.24/x
3. Step 3: Cross multiply
   1,123.84x = 1,551.02 × 704.24
4. Step 4: Simplify right side
   1,123.84x = 1,092,290.32
5. Step 5: Solve for x
   x = 1,092,290.32/1,123.84
6. Step 6: Final answer
   x = 971.93