Finding the Fourth Proportional to 1,126.38, 1,554.56 and 734.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,126.38 : 1,554.56 = 734.23 : x
2. Step 2: Convert to fraction form
   1,126.38/1,554.56 = 734.23/x
3. Step 3: Cross multiply
   1,126.38x = 1,554.56 × 734.23
4. Step 4: Simplify right side
   1,126.38x = 1,141,404.59
5. Step 5: Solve for x
   x = 1,141,404.59/1,126.38
6. Step 6: Final answer
   x = 1,013.34