Finding the Fourth Proportional to 8,266.24, 11,401.86 and 5,123.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,266.24 : 11,401.86 = 5,123.98 : x
2. Step 2: Convert to fraction form
   8,266.24/11,401.86 = 5,123.98/x
3. Step 3: Cross multiply
   8,266.24x = 11,401.86 × 5,123.98
4. Step 4: Simplify right side
   8,266.24x = 58,422,902.60
5. Step 5: Solve for x
   x = 58,422,902.60/8,266.24
6. Step 6: Final answer
   x = 7,067.65