Finding the Fourth Proportional to 42,202.27, 58,236.78 and 23,078.24

Step by Step Solution

1. Step 1: Write the proportion equation
   42,202.27 : 58,236.78 = 23,078.24 : x
2. Step 2: Convert to fraction form
   42,202.27/58,236.78 = 23,078.24/x
3. Step 3: Cross multiply
   42,202.27x = 58,236.78 × 23,078.24
4. Step 4: Simplify right side
   42,202.27x = 1,344,002,094.48
5. Step 5: Solve for x
   x = 1,344,002,094.48/42,202.27
6. Step 6: Final answer
   x = 31,846.68