Finding the Fourth Proportional to 41,987.84, 63,059.52 and 33,278.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,987.84 : 63,059.52 = 33,278.72 : x
2. Step 2: Convert to fraction form
   41,987.84/63,059.52 = 33,278.72/x
3. Step 3: Cross multiply
   41,987.84x = 63,059.52 × 33,278.72
4. Step 4: Simplify right side
   41,987.84x = 2,098,540,109.41
5. Step 5: Solve for x
   x = 2,098,540,109.41/41,987.84
6. Step 6: Final answer
   x = 49,979.71