Finding the Fourth Proportional to 33,809.15, 50,713.78 and 31,753.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,809.15 : 50,713.78 = 31,753.98 : x
2. Step 2: Convert to fraction form
   33,809.15/50,713.78 = 31,753.98/x
3. Step 3: Cross multiply
   33,809.15x = 50,713.78 × 31,753.98
4. Step 4: Simplify right side
   33,809.15x = 1,610,364,276.46
5. Step 5: Solve for x
   x = 1,610,364,276.46/33,809.15
6. Step 6: Final answer
   x = 47,631.02