Finding the Fourth Proportional to 8,061.89, 11,123.15 and 5,229.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061.89 : 11,123.15 = 5,229.41 : x
2. Step 2: Convert to fraction form
   8,061.89/11,123.15 = 5,229.41/x
3. Step 3: Cross multiply
   8,061.89x = 11,123.15 × 5,229.41
4. Step 4: Simplify right side
   8,061.89x = 58,167,430.08
5. Step 5: Solve for x
   x = 58,167,430.08/8,061.89
6. Step 6: Final answer
   x = 7,215.12