Finding the Fourth Proportional to 2,173.29, 3,261.78 and 941.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.29 : 3,261.78 = 941.64 : x
2. Step 2: Convert to fraction form
   2,173.29/3,261.78 = 941.64/x
3. Step 3: Cross multiply
   2,173.29x = 3,261.78 × 941.64
4. Step 4: Simplify right side
   2,173.29x = 3,071,422.52
5. Step 5: Solve for x
   x = 3,071,422.52/2,173.29
6. Step 6: Final answer
   x = 1,413.26