Finding the Fourth Proportional to 11,822.49, 17,734.59 and 3,388.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,822.49 : 17,734.59 = 3,388.87 : x
2. Step 2: Convert to fraction form
   11,822.49/17,734.59 = 3,388.87/x
3. Step 3: Cross multiply
   11,822.49x = 17,734.59 × 3,388.87
4. Step 4: Simplify right side
   11,822.49x = 60,100,242.18
5. Step 5: Solve for x
   x = 60,100,242.18/11,822.49
6. Step 6: Final answer
   x = 5,083.55