Finding the Fourth Proportional to 72,693.69, 109,040.60 and 22,774.20

Step by Step Solution

1. Step 1: Write the proportion equation
   72,693.69 : 109,040.60 = 22,774.20 : x
2. Step 2: Convert to fraction form
   72,693.69/109,040.60 = 22,774.20/x
3. Step 3: Cross multiply
   72,693.69x = 109,040.60 × 22,774.20
4. Step 4: Simplify right side
   72,693.69x = 2,483,312,432.52
5. Step 5: Solve for x
   x = 2,483,312,432.52/72,693.69
6. Step 6: Final answer
   x = 34,161.32