Finding the Fourth Proportional to 3,398.93, 5,097.77 and 933.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,398.93 : 5,097.77 = 933.15 : x
2. Step 2: Convert to fraction form
   3,398.93/5,097.77 = 933.15/x
3. Step 3: Cross multiply
   3,398.93x = 5,097.77 × 933.15
4. Step 4: Simplify right side
   3,398.93x = 4,757,002.03
5. Step 5: Solve for x
   x = 4,757,002.03/3,398.93
6. Step 6: Final answer
   x = 1,399.56