Finding the Fourth Proportional to 8,089.83, 12,127.52 and 3,158.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.83 : 12,127.52 = 3,158.32 : x
2. Step 2: Convert to fraction form
   8,089.83/12,127.52 = 3,158.32/x
3. Step 3: Cross multiply
   8,089.83x = 12,127.52 × 3,158.32
4. Step 4: Simplify right side
   8,089.83x = 38,302,588.97
5. Step 5: Solve for x
   x = 38,302,588.97/8,089.83
6. Step 6: Final answer
   x = 4,734.66