Finding the Fourth Proportional to 3,398.32, 5,097.32 and 1,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,398.32 : 5,097.32 = 1,993.50 : x
2. Step 2: Convert to fraction form
   3,398.32/5,097.32 = 1,993.50/x
3. Step 3: Cross multiply
   3,398.32x = 5,097.32 × 1,993.50
4. Step 4: Simplify right side
   3,398.32x = 10,161,507.42
5. Step 5: Solve for x
   x = 10,161,507.42/3,398.32
6. Step 6: Final answer
   x = 2,990.16