Finding the Fourth Proportional to 42,171.84, 63,335.52 and 33,462.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,171.84 : 63,335.52 = 33,462.72 : x
2. Step 2: Convert to fraction form
   42,171.84/63,335.52 = 33,462.72/x
3. Step 3: Cross multiply
   42,171.84x = 63,335.52 × 33,462.72
4. Step 4: Simplify right side
   42,171.84x = 2,119,378,771.81
5. Step 5: Solve for x
   x = 2,119,378,771.81/42,171.84
6. Step 6: Final answer
   x = 50,255.78