Finding the Fourth Proportional to 11,008.88, 16,504.27 and 5,084.51

Step by Step Solution

1. Step 1: Write the proportion equation
   11,008.88 : 16,504.27 = 5,084.51 : x
2. Step 2: Convert to fraction form
   11,008.88/16,504.27 = 5,084.51/x
3. Step 3: Cross multiply
   11,008.88x = 16,504.27 × 5,084.51
4. Step 4: Simplify right side
   11,008.88x = 83,916,059.23
5. Step 5: Solve for x
   x = 83,916,059.23/11,008.88
6. Step 6: Final answer
   x = 7,622.58