Finding the Fourth Proportional to 22,496.31, 33,720.50 and 16,932.45

Step by Step Solution

1. Step 1: Write the proportion equation
   22,496.31 : 33,720.50 = 16,932.45 : x
2. Step 2: Convert to fraction form
   22,496.31/33,720.50 = 16,932.45/x
3. Step 3: Cross multiply
   22,496.31x = 33,720.50 × 16,932.45
4. Step 4: Simplify right side
   22,496.31x = 570,970,595.56
5. Step 5: Solve for x
   x = 570,970,595.56/22,496.31
6. Step 6: Final answer
   x = 25,380.63