Finding the Fourth Proportional to 5,788.12, 7,989.69 and 3,799.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,788.12 : 7,989.69 = 3,799.12 : x
2. Step 2: Convert to fraction form
   5,788.12/7,989.69 = 3,799.12/x
3. Step 3: Cross multiply
   5,788.12x = 7,989.69 × 3,799.12
4. Step 4: Simplify right side
   5,788.12x = 30,353,791.07
5. Step 5: Solve for x
   x = 30,353,791.07/5,788.12
6. Step 6: Final answer
   x = 5,244.15