Finding the Fourth Proportional to 81,686.82, 122,501.24 and 23,967.96

Step by Step Solution

1. Step 1: Write the proportion equation
   81,686.82 : 122,501.24 = 23,967.96 : x
2. Step 2: Convert to fraction form
   81,686.82/122,501.24 = 23,967.96/x
3. Step 3: Cross multiply
   81,686.82x = 122,501.24 × 23,967.96
4. Step 4: Simplify right side
   81,686.82x = 2,936,105,339.57
5. Step 5: Solve for x
   x = 2,936,105,339.57/81,686.82
6. Step 6: Final answer
   x = 35,943.44