Finding the Fourth Proportional to 8,019.09, 12,025.90 and 3,088.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.09 : 12,025.90 = 3,088.32 : x
2. Step 2: Convert to fraction form
   8,019.09/12,025.90 = 3,088.32/x
3. Step 3: Cross multiply
   8,019.09x = 12,025.90 × 3,088.32
4. Step 4: Simplify right side
   8,019.09x = 37,139,827.49
5. Step 5: Solve for x
   x = 37,139,827.49/8,019.09
6. Step 6: Final answer
   x = 4,631.43