Finding the Fourth Proportional to 72,524.34, 108,784.23 and 19,933.37

Step by Step Solution

1. Step 1: Write the proportion equation
   72,524.34 : 108,784.23 = 19,933.37 : x
2. Step 2: Convert to fraction form
   72,524.34/108,784.23 = 19,933.37/x
3. Step 3: Cross multiply
   72,524.34x = 108,784.23 × 19,933.37
4. Step 4: Simplify right side
   72,524.34x = 2,168,436,306.76
5. Step 5: Solve for x
   x = 2,168,436,306.76/72,524.34
6. Step 6: Final answer
   x = 29,899.43