Finding the Fourth Proportional to 2,503.22, 3,753.79 and 942.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,503.22 : 3,753.79 = 942.42 : x
2. Step 2: Convert to fraction form
   2,503.22/3,753.79 = 942.42/x
3. Step 3: Cross multiply
   2,503.22x = 3,753.79 × 942.42
4. Step 4: Simplify right side
   2,503.22x = 3,537,646.77
5. Step 5: Solve for x
   x = 3,537,646.77/2,503.22
6. Step 6: Final answer
   x = 1,413.24