Finding the Fourth Proportional to 42,081.53, 63,209.77 and 33,377.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,081.53 : 63,209.77 = 33,377.27 : x
2. Step 2: Convert to fraction form
   42,081.53/63,209.77 = 33,377.27/x
3. Step 3: Cross multiply
   42,081.53x = 63,209.77 × 33,377.27
4. Step 4: Simplify right side
   42,081.53x = 2,109,769,160.44
5. Step 5: Solve for x
   x = 2,109,769,160.44/42,081.53
6. Step 6: Final answer
   x = 50,135.28