Finding the Fourth Proportional to 11,597, 17,398.38 and 3,389

Step by Step Solution

1. Step 1: Write the proportion equation
   11,597 : 17,398.38 = 3,389 : x
2. Step 2: Convert to fraction form
   11,597/17,398.38 = 3,389/x
3. Step 3: Cross multiply
   11,597x = 17,398.38 × 3,389
4. Step 4: Simplify right side
   11,597x = 58,963,109.82
5. Step 5: Solve for x
   x = 58,963,109.82/11,597
6. Step 6: Final answer
   x = 5,084.34