Finding the Fourth Proportional to 33,540.30, 46,332.86 and 31,768.83

Step by Step Solution

1. Step 1: Write the proportion equation
   33,540.30 : 46,332.86 = 31,768.83 : x
2. Step 2: Convert to fraction form
   33,540.30/46,332.86 = 31,768.83/x
3. Step 3: Cross multiply
   33,540.30x = 46,332.86 × 31,768.83
4. Step 4: Simplify right side
   33,540.30x = 1,471,940,593.91
5. Step 5: Solve for x
   x = 1,471,940,593.91/33,540.30
6. Step 6: Final answer
   x = 43,885.73