Finding the Fourth Proportional to 8,868.67, 12,238.23 and 5,091.01

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.67 : 12,238.23 = 5,091.01 : x
2. Step 2: Convert to fraction form
   8,868.67/12,238.23 = 5,091.01/x
3. Step 3: Cross multiply
   8,868.67x = 12,238.23 × 5,091.01
4. Step 4: Simplify right side
   8,868.67x = 62,304,951.31
5. Step 5: Solve for x
   x = 62,304,951.31/8,868.67
6. Step 6: Final answer
   x = 7,025.29