Finding the Fourth Proportional to 31,078.37, 42,904.37 and 24,164.21

Step by Step Solution

1. Step 1: Write the proportion equation
   31,078.37 : 42,904.37 = 24,164.21 : x
2. Step 2: Convert to fraction form
   31,078.37/42,904.37 = 24,164.21/x
3. Step 3: Cross multiply
   31,078.37x = 42,904.37 × 24,164.21
4. Step 4: Simplify right side
   31,078.37x = 1,036,750,374.27
5. Step 5: Solve for x
   x = 1,036,750,374.27/31,078.37
6. Step 6: Final answer
   x = 33,359.22