Finding the Fourth Proportional to 12,388.49, 17,096.33 and 7,083.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,388.49 : 17,096.33 = 7,083.35 : x
2. Step 2: Convert to fraction form
   12,388.49/17,096.33 = 7,083.35/x
3. Step 3: Cross multiply
   12,388.49x = 17,096.33 × 7,083.35
4. Step 4: Simplify right side
   12,388.49x = 121,099,253.69
5. Step 5: Solve for x
   x = 121,099,253.69/12,388.49
6. Step 6: Final answer
   x = 9,775.14