Finding the Fourth Proportional to 22,807.69, 34,211.55 and 8,013.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,807.69 : 34,211.55 = 8,013.22 : x
2. Step 2: Convert to fraction form
   22,807.69/34,211.55 = 8,013.22/x
3. Step 3: Cross multiply
   22,807.69x = 34,211.55 × 8,013.22
4. Step 4: Simplify right side
   22,807.69x = 274,144,676.69
5. Step 5: Solve for x
   x = 274,144,676.69/22,807.69
6. Step 6: Final answer
   x = 12,019.84