Finding the Fourth Proportional to 8,814.38, 12,164.20 and 5,088.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,814.38 : 12,164.20 = 5,088.38 : x
2. Step 2: Convert to fraction form
   8,814.38/12,164.20 = 5,088.38/x
3. Step 3: Cross multiply
   8,814.38x = 12,164.20 × 5,088.38
4. Step 4: Simplify right side
   8,814.38x = 61,895,998.45
5. Step 5: Solve for x
   x = 61,895,998.45/8,814.38
6. Step 6: Final answer
   x = 7,022.17