Finding the Fourth Proportional to 42,078.27, 58,066.29 and 23,215.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,078.27 : 58,066.29 = 23,215.38 : x
2. Step 2: Convert to fraction form
   42,078.27/58,066.29 = 23,215.38/x
3. Step 3: Cross multiply
   42,078.27x = 58,066.29 × 23,215.38
4. Step 4: Simplify right side
   42,078.27x = 1,348,030,987.54
5. Step 5: Solve for x
   x = 1,348,030,987.54/42,078.27
6. Step 6: Final answer
   x = 32,036.27