Finding the Fourth Proportional to 58,462.20, 80,658.71 and 35,777.54

Step by Step Solution

1. Step 1: Write the proportion equation
   58,462.20 : 80,658.71 = 35,777.54 : x
2. Step 2: Convert to fraction form
   58,462.20/80,658.71 = 35,777.54/x
3. Step 3: Cross multiply
   58,462.20x = 80,658.71 × 35,777.54
4. Step 4: Simplify right side
   58,462.20x = 2,885,770,223.37
5. Step 5: Solve for x
   x = 2,885,770,223.37/58,462.20
6. Step 6: Final answer
   x = 49,361.30