Finding the Fourth Proportional to 15,096.72, 20,834.12 and 8,382.35

Step by Step Solution

1. Step 1: Write the proportion equation
   15,096.72 : 20,834.12 = 8,382.35 : x
2. Step 2: Convert to fraction form
   15,096.72/20,834.12 = 8,382.35/x
3. Step 3: Cross multiply
   15,096.72x = 20,834.12 × 8,382.35
4. Step 4: Simplify right side
   15,096.72x = 174,638,885.78
5. Step 5: Solve for x
   x = 174,638,885.78/15,096.72
6. Step 6: Final answer
   x = 11,568.00