Finding the Fourth Proportional to 81,707.45, 122,504.00 and 41,738.81

Step by Step Solution

1. Step 1: Write the proportion equation
   81,707.45 : 122,504.00 = 41,738.81 : x
2. Step 2: Convert to fraction form
   81,707.45/122,504.00 = 41,738.81/x
3. Step 3: Cross multiply
   81,707.45x = 122,504.00 × 41,738.81
4. Step 4: Simplify right side
   81,707.45x = 5,113,170,359.03
5. Step 5: Solve for x
   x = 5,113,170,359.03/81,707.45
6. Step 6: Final answer
   x = 62,579.00