Finding the Fourth Proportional to 33,326.72, 50,067.60 and 31,535.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,326.72 : 50,067.60 = 31,535.18 : x
2. Step 2: Convert to fraction form
   33,326.72/50,067.60 = 31,535.18/x
3. Step 3: Cross multiply
   33,326.72x = 50,067.60 × 31,535.18
4. Step 4: Simplify right side
   33,326.72x = 1,578,890,778.17
5. Step 5: Solve for x
   x = 1,578,890,778.17/33,326.72
6. Step 6: Final answer
   x = 47,376.12