Finding the Fourth Proportional to 33,142.53, 49,713.90 and 8,182.58

Step by Step Solution

1. Step 1: Write the proportion equation
   33,142.53 : 49,713.90 = 8,182.58 : x
2. Step 2: Convert to fraction form
   33,142.53/49,713.90 = 8,182.58/x
3. Step 3: Cross multiply
   33,142.53x = 49,713.90 × 8,182.58
4. Step 4: Simplify right side
   33,142.53x = 406,788,088.15
5. Step 5: Solve for x
   x = 406,788,088.15/33,142.53
6. Step 6: Final answer
   x = 12,273.90