Finding the Fourth Proportional to 10,926.56, 16,382.88 and 5,084.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.56 : 16,382.88 = 5,084.96 : x
2. Step 2: Convert to fraction form
   10,926.56/16,382.88 = 5,084.96/x
3. Step 3: Cross multiply
   10,926.56x = 16,382.88 × 5,084.96
4. Step 4: Simplify right side
   10,926.56x = 83,306,289.48
5. Step 5: Solve for x
   x = 83,306,289.48/10,926.56
6. Step 6: Final answer
   x = 7,624.20