Finding the Fourth Proportional to 2,175.15, 3,263.29 and 942.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.15 : 3,263.29 = 942.27 : x
2. Step 2: Convert to fraction form
   2,175.15/3,263.29 = 942.27/x
3. Step 3: Cross multiply
   2,175.15x = 3,263.29 × 942.27
4. Step 4: Simplify right side
   2,175.15x = 3,074,910.15
5. Step 5: Solve for x
   x = 3,074,910.15/2,175.15
6. Step 6: Final answer
   x = 1,413.65