Finding the Fourth Proportional to 3,891.61, 5,837.37 and 969.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,891.61 : 5,837.37 = 969.94 : x
2. Step 2: Convert to fraction form
   3,891.61/5,837.37 = 969.94/x
3. Step 3: Cross multiply
   3,891.61x = 5,837.37 × 969.94
4. Step 4: Simplify right side
   3,891.61x = 5,661,902.32
5. Step 5: Solve for x
   x = 5,661,902.32/3,891.61
6. Step 6: Final answer
   x = 1,454.90