Finding the Fourth Proportional to 5,799.31, 7,994.62 and 3,806.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,799.31 : 7,994.62 = 3,806.38 : x
2. Step 2: Convert to fraction form
   5,799.31/7,994.62 = 3,806.38/x
3. Step 3: Cross multiply
   5,799.31x = 7,994.62 × 3,806.38
4. Step 4: Simplify right side
   5,799.31x = 30,430,561.68
5. Step 5: Solve for x
   x = 30,430,561.68/5,799.31
6. Step 6: Final answer
   x = 5,247.27