Finding the Fourth Proportional to 23,877.98, 35,767.74 and 13,987.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,877.98 : 35,767.74 = 13,987.27 : x
2. Step 2: Convert to fraction form
   23,877.98/35,767.74 = 13,987.27/x
3. Step 3: Cross multiply
   23,877.98x = 35,767.74 × 13,987.27
4. Step 4: Simplify right side
   23,877.98x = 500,293,036.67
5. Step 5: Solve for x
   x = 500,293,036.67/23,877.98
6. Step 6: Final answer
   x = 20,952.07