Finding the Fourth Proportional to 81,698.46, 122,375.46 and 37,362.54

Step by Step Solution

1. Step 1: Write the proportion equation
   81,698.46 : 122,375.46 = 37,362.54 : x
2. Step 2: Convert to fraction form
   81,698.46/122,375.46 = 37,362.54/x
3. Step 3: Cross multiply
   81,698.46x = 122,375.46 × 37,362.54
4. Step 4: Simplify right side
   81,698.46x = 4,572,258,019.27
5. Step 5: Solve for x
   x = 4,572,258,019.27/81,698.46
6. Step 6: Final answer
   x = 55,965.05