Finding the Fourth Proportional to 12,388.59, 17,096.77 and 7,083.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,388.59 : 17,096.77 = 7,083.41 : x
2. Step 2: Convert to fraction form
   12,388.59/17,096.77 = 7,083.41/x
3. Step 3: Cross multiply
   12,388.59x = 17,096.77 × 7,083.41
4. Step 4: Simplify right side
   12,388.59x = 121,103,354.96
5. Step 5: Solve for x
   x = 121,103,354.96/12,388.59
6. Step 6: Final answer
   x = 9,775.39