Finding the Fourth Proportional to 23,991.72, 35,987.34 and 8,196.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,991.72 : 35,987.34 = 8,196.58 : x
2. Step 2: Convert to fraction form
   23,991.72/35,987.34 = 8,196.58/x
3. Step 3: Cross multiply
   23,991.72x = 35,987.34 × 8,196.58
4. Step 4: Simplify right side
   23,991.72x = 294,973,111.30
5. Step 5: Solve for x
   x = 294,973,111.30/23,991.72
6. Step 6: Final answer
   x = 12,294.79