Finding the Fourth Proportional to 72,442.15, 108,662.65 and 22,522.15

Step by Step Solution

1. Step 1: Write the proportion equation
   72,442.15 : 108,662.65 = 22,522.15 : x
2. Step 2: Convert to fraction form
   72,442.15/108,662.65 = 22,522.15/x
3. Step 3: Cross multiply
   72,442.15x = 108,662.65 × 22,522.15
4. Step 4: Simplify right side
   72,442.15x = 2,447,316,582.22
5. Step 5: Solve for x
   x = 2,447,316,582.22/72,442.15
6. Step 6: Final answer
   x = 33,783.05