Finding the Fourth Proportional to 12,389.58, 17,096.76 and 7,083.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,389.58 : 17,096.76 = 7,083.63 : x
2. Step 2: Convert to fraction form
   12,389.58/17,096.76 = 7,083.63/x
3. Step 3: Cross multiply
   12,389.58x = 17,096.76 × 7,083.63
4. Step 4: Simplify right side
   12,389.58x = 121,107,122.04
5. Step 5: Solve for x
   x = 121,107,122.04/12,389.58
6. Step 6: Final answer
   x = 9,774.92