Finding the Fourth Proportional to 39,086.91, 53,940.96 and 23,987.94

Step by Step Solution

1. Step 1: Write the proportion equation
   39,086.91 : 53,940.96 = 23,987.94 : x
2. Step 2: Convert to fraction form
   39,086.91/53,940.96 = 23,987.94/x
3. Step 3: Cross multiply
   39,086.91x = 53,940.96 × 23,987.94
4. Step 4: Simplify right side
   39,086.91x = 1,293,932,512.02
5. Step 5: Solve for x
   x = 1,293,932,512.02/39,086.91
6. Step 6: Final answer
   x = 33,103.99