Finding the Fourth Proportional to 22,967.40, 31,697.94 and 13,536.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,967.40 : 31,697.94 = 13,536.84 : x
2. Step 2: Convert to fraction form
   22,967.40/31,697.94 = 13,536.84/x
3. Step 3: Cross multiply
   22,967.40x = 31,697.94 × 13,536.84
4. Step 4: Simplify right side
   22,967.40x = 429,089,942.11
5. Step 5: Solve for x
   x = 429,089,942.11/22,967.40
6. Step 6: Final answer
   x = 18,682.56