Finding the Fourth Proportional to 42,811.94, 59,078.39 and 23,691.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,811.94 : 59,078.39 = 23,691.38 : x
2. Step 2: Convert to fraction form
   42,811.94/59,078.39 = 23,691.38/x
3. Step 3: Cross multiply
   42,811.94x = 59,078.39 × 23,691.38
4. Step 4: Simplify right side
   42,811.94x = 1,399,648,173.43
5. Step 5: Solve for x
   x = 1,399,648,173.43/42,811.94
6. Step 6: Final answer
   x = 32,692.94