Finding the Fourth Proportional to 5,979.29, 8,250.53 and 3,740.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,979.29 : 8,250.53 = 3,740.38 : x
2. Step 2: Convert to fraction form
   5,979.29/8,250.53 = 3,740.38/x
3. Step 3: Cross multiply
   5,979.29x = 8,250.53 × 3,740.38
4. Step 4: Simplify right side
   5,979.29x = 30,860,078.07
5. Step 5: Solve for x
   x = 30,860,078.07/5,979.29
6. Step 6: Final answer
   x = 5,161.17