Finding the Fourth Proportional to 8,826.89, 13,243.37 and 5,536.13

Step by Step Solution

1. Step 1: Write the proportion equation
   8,826.89 : 13,243.37 = 5,536.13 : x
2. Step 2: Convert to fraction form
   8,826.89/13,243.37 = 5,536.13/x
3. Step 3: Cross multiply
   8,826.89x = 13,243.37 × 5,536.13
4. Step 4: Simplify right side
   8,826.89x = 73,317,064.91
5. Step 5: Solve for x
   x = 73,317,064.91/8,826.89
6. Step 6: Final answer
   x = 8,306.10