Finding the Fourth Proportional to 1,026.37, 1,413.48 and 934.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026.37 : 1,413.48 = 934.10 : x
2. Step 2: Convert to fraction form
   1,026.37/1,413.48 = 934.10/x
3. Step 3: Cross multiply
   1,026.37x = 1,413.48 × 934.10
4. Step 4: Simplify right side
   1,026.37x = 1,320,333.40
5. Step 5: Solve for x
   x = 1,320,333.40/1,026.37
6. Step 6: Final answer
   x = 1,286.41