Finding the Fourth Proportional to 72,284.34, 108,436.80 and 22,368.72

Step by Step Solution

1. Step 1: Write the proportion equation
   72,284.34 : 108,436.80 = 22,368.72 : x
2. Step 2: Convert to fraction form
   72,284.34/108,436.80 = 22,368.72/x
3. Step 3: Cross multiply
   72,284.34x = 108,436.80 × 22,368.72
4. Step 4: Simplify right side
   72,284.34x = 2,425,592,416.90
5. Step 5: Solve for x
   x = 2,425,592,416.90/72,284.34
6. Step 6: Final answer
   x = 33,556.26