Finding the Fourth Proportional to 54,660.72, 81,904.72 and 41,270.34

Step by Step Solution

1. Step 1: Write the proportion equation
   54,660.72 : 81,904.72 = 41,270.34 : x
2. Step 2: Convert to fraction form
   54,660.72/81,904.72 = 41,270.34/x
3. Step 3: Cross multiply
   54,660.72x = 81,904.72 × 41,270.34
4. Step 4: Simplify right side
   54,660.72x = 3,380,235,642.00
5. Step 5: Solve for x
   x = 3,380,235,642.00/54,660.72
6. Step 6: Final answer
   x = 61,840.31