Finding the Fourth Proportional to 81,323.33, 121,922.45 and 41,309.43

Step by Step Solution

1. Step 1: Write the proportion equation
   81,323.33 : 121,922.45 = 41,309.43 : x
2. Step 2: Convert to fraction form
   81,323.33/121,922.45 = 41,309.43/x
3. Step 3: Cross multiply
   81,323.33x = 121,922.45 × 41,309.43
4. Step 4: Simplify right side
   81,323.33x = 5,036,546,404.86
5. Step 5: Solve for x
   x = 5,036,546,404.86/81,323.33
6. Step 6: Final answer
   x = 61,932.37