Finding the Fourth Proportional to 11,086.57, 16,615.42 and 4,505.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.57 : 16,615.42 = 4,505.06 : x
2. Step 2: Convert to fraction form
   11,086.57/16,615.42 = 4,505.06/x
3. Step 3: Cross multiply
   11,086.57x = 16,615.42 × 4,505.06
4. Step 4: Simplify right side
   11,086.57x = 74,853,494.30
5. Step 5: Solve for x
   x = 74,853,494.30/11,086.57
6. Step 6: Final answer
   x = 6,751.73