Finding the Fourth Proportional to 1,014.78, 1,397.01 and 734.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,014.78 : 1,397.01 = 734.52 : x
2. Step 2: Convert to fraction form
   1,014.78/1,397.01 = 734.52/x
3. Step 3: Cross multiply
   1,014.78x = 1,397.01 × 734.52
4. Step 4: Simplify right side
   1,014.78x = 1,026,131.79
5. Step 5: Solve for x
   x = 1,026,131.79/1,014.78
6. Step 6: Final answer
   x = 1,011.19