Finding the Fourth Proportional to 57,086.94, 78,783.03 and 31,932.06

Step by Step Solution

1. Step 1: Write the proportion equation
   57,086.94 : 78,783.03 = 31,932.06 : x
2. Step 2: Convert to fraction form
   57,086.94/78,783.03 = 31,932.06/x
3. Step 3: Cross multiply
   57,086.94x = 78,783.03 × 31,932.06
4. Step 4: Simplify right side
   57,086.94x = 2,515,704,440.94
5. Step 5: Solve for x
   x = 2,515,704,440.94/57,086.94
6. Step 6: Final answer
   x = 44,067.95