Finding the Fourth Proportional to 1,294.52, 1,786.28 and 734.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294.52 : 1,786.28 = 734.98 : x
2. Step 2: Convert to fraction form
   1,294.52/1,786.28 = 734.98/x
3. Step 3: Cross multiply
   1,294.52x = 1,786.28 × 734.98
4. Step 4: Simplify right side
   1,294.52x = 1,312,878.61
5. Step 5: Solve for x
   x = 1,312,878.61/1,294.52
6. Step 6: Final answer
   x = 1,014.18