Finding the Fourth Proportional to 7,922.69, 11,884.33 and 3,540.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,922.69 : 11,884.33 = 3,540.18 : x
2. Step 2: Convert to fraction form
   7,922.69/11,884.33 = 3,540.18/x
3. Step 3: Cross multiply
   7,922.69x = 11,884.33 × 3,540.18
4. Step 4: Simplify right side
   7,922.69x = 42,072,667.38
5. Step 5: Solve for x
   x = 42,072,667.38/7,922.69
6. Step 6: Final answer
   x = 5,310.41