Finding the Fourth Proportional to 8,019.50, 12,030.75 and 3,088.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.50 : 12,030.75 = 3,088.71 : x
2. Step 2: Convert to fraction form
   8,019.50/12,030.75 = 3,088.71/x
3. Step 3: Cross multiply
   8,019.50x = 12,030.75 × 3,088.71
4. Step 4: Simplify right side
   8,019.50x = 37,159,497.83
5. Step 5: Solve for x
   x = 37,159,497.83/8,019.50
6. Step 6: Final answer
   x = 4,633.65