Finding the Fourth Proportional to 33,811.83, 50,759.06 and 31,061.07

Step by Step Solution

1. Step 1: Write the proportion equation
   33,811.83 : 50,759.06 = 31,061.07 : x
2. Step 2: Convert to fraction form
   33,811.83/50,759.06 = 31,061.07/x
3. Step 3: Cross multiply
   33,811.83x = 50,759.06 × 31,061.07
4. Step 4: Simplify right side
   33,811.83x = 1,576,630,560.49
5. Step 5: Solve for x
   x = 1,576,630,560.49/33,811.83
6. Step 6: Final answer
   x = 46,629.55