Finding the Fourth Proportional to 72,364.02, 108,561.60 and 22,443.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,364.02 : 108,561.60 = 22,443.12 : x
2. Step 2: Convert to fraction form
   72,364.02/108,561.60 = 22,443.12/x
3. Step 3: Cross multiply
   72,364.02x = 108,561.60 × 22,443.12
4. Step 4: Simplify right side
   72,364.02x = 2,436,461,016.19
5. Step 5: Solve for x
   x = 2,436,461,016.19/72,364.02
6. Step 6: Final answer
   x = 33,669.51