Finding the Fourth Proportional to 22,156.37, 33,196.97 and 13,372.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,156.37 : 33,196.97 = 13,372.83 : x
2. Step 2: Convert to fraction form
   22,156.37/33,196.97 = 13,372.83/x
3. Step 3: Cross multiply
   22,156.37x = 33,196.97 × 13,372.83
4. Step 4: Simplify right side
   22,156.37x = 443,937,369.46
5. Step 5: Solve for x
   x = 443,937,369.46/22,156.37
6. Step 6: Final answer
   x = 20,036.56