Finding the Fourth Proportional to 81,902.21, 122,839.61 and 22,743.86

Step by Step Solution

1. Step 1: Write the proportion equation
   81,902.21 : 122,839.61 = 22,743.86 : x
2. Step 2: Convert to fraction form
   81,902.21/122,839.61 = 22,743.86/x
3. Step 3: Cross multiply
   81,902.21x = 122,839.61 × 22,743.86
4. Step 4: Simplify right side
   81,902.21x = 2,793,846,164.38
5. Step 5: Solve for x
   x = 2,793,846,164.38/81,902.21
6. Step 6: Final answer
   x = 34,111.98