Finding the Fourth Proportional to 11,081.30, 15,284.37 and 6,601.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.30 : 15,284.37 = 6,601.59 : x
2. Step 2: Convert to fraction form
   11,081.30/15,284.37 = 6,601.59/x
3. Step 3: Cross multiply
   11,081.30x = 15,284.37 × 6,601.59
4. Step 4: Simplify right side
   11,081.30x = 100,901,144.15
5. Step 5: Solve for x
   x = 100,901,144.15/11,081.30
6. Step 6: Final answer
   x = 9,105.54