Finding the Fourth Proportional to 3,021.86, 4,533.27 and 942.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,021.86 : 4,533.27 = 942.34 : x
2. Step 2: Convert to fraction form
   3,021.86/4,533.27 = 942.34/x
3. Step 3: Cross multiply
   3,021.86x = 4,533.27 × 942.34
4. Step 4: Simplify right side
   3,021.86x = 4,271,870.32
5. Step 5: Solve for x
   x = 4,271,870.32/3,021.86
6. Step 6: Final answer
   x = 1,413.65