Finding the Fourth Proportional to 11,164.83, 16,747.59 and 5,615.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,164.83 : 16,747.59 = 5,615.14 : x
2. Step 2: Convert to fraction form
   11,164.83/16,747.59 = 5,615.14/x
3. Step 3: Cross multiply
   11,164.83x = 16,747.59 × 5,615.14
4. Step 4: Simplify right side
   11,164.83x = 94,040,073.10
5. Step 5: Solve for x
   x = 94,040,073.10/11,164.83
6. Step 6: Final answer
   x = 8,422.89