Finding the Fourth Proportional to 8,814.50, 12,164.02 and 5,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,814.50 : 12,164.02 = 5,088.50 : x
2. Step 2: Convert to fraction form
   8,814.50/12,164.02 = 5,088.50/x
3. Step 3: Cross multiply
   8,814.50x = 12,164.02 × 5,088.50
4. Step 4: Simplify right side
   8,814.50x = 61,896,615.77
5. Step 5: Solve for x
   x = 61,896,615.77/8,814.50
6. Step 6: Final answer
   x = 7,022.14