Finding the Fourth Proportional to 72,062.34, 108,109.26 and 22,146

Step by Step Solution

1. Step 1: Write the proportion equation
   72,062.34 : 108,109.26 = 22,146 : x
2. Step 2: Convert to fraction form
   72,062.34/108,109.26 = 22,146/x
3. Step 3: Cross multiply
   72,062.34x = 108,109.26 × 22,146
4. Step 4: Simplify right side
   72,062.34x = 2,394,187,671.96
5. Step 5: Solve for x
   x = 2,394,187,671.96/72,062.34
6. Step 6: Final answer
   x = 33,223.84