Finding the Fourth Proportional to 11,008.95, 16,511.50 and 5,085.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,008.95 : 16,511.50 = 5,085.33 : x
2. Step 2: Convert to fraction form
   11,008.95/16,511.50 = 5,085.33/x
3. Step 3: Cross multiply
   11,008.95x = 16,511.50 × 5,085.33
4. Step 4: Simplify right side
   11,008.95x = 83,966,426.30
5. Step 5: Solve for x
   x = 83,966,426.30/11,008.95
6. Step 6: Final answer
   x = 7,627.11