Finding the Fourth Proportional to 11,084.60, 16,613.67 and 5,153.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,084.60 : 16,613.67 = 5,153.48 : x
2. Step 2: Convert to fraction form
   11,084.60/16,613.67 = 5,153.48/x
3. Step 3: Cross multiply
   11,084.60x = 16,613.67 × 5,153.48
4. Step 4: Simplify right side
   11,084.60x = 85,618,133.00
5. Step 5: Solve for x
   x = 85,618,133.00/11,084.60
6. Step 6: Final answer
   x = 7,724.07