Finding the Fourth Proportional to 33,066.18, 49,598.24 and 8,106.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,066.18 : 49,598.24 = 8,106.30 : x
2. Step 2: Convert to fraction form
   33,066.18/49,598.24 = 8,106.30/x
3. Step 3: Cross multiply
   33,066.18x = 49,598.24 × 8,106.30
4. Step 4: Simplify right side
   33,066.18x = 402,058,212.91
5. Step 5: Solve for x
   x = 402,058,212.91/33,066.18
6. Step 6: Final answer
   x = 12,159.20