Finding the Fourth Proportional to 80,790.53, 111,510.57 and 46,793.54

Step by Step Solution

1. Step 1: Write the proportion equation
   80,790.53 : 111,510.57 = 46,793.54 : x
2. Step 2: Convert to fraction form
   80,790.53/111,510.57 = 46,793.54/x
3. Step 3: Cross multiply
   80,790.53x = 111,510.57 × 46,793.54
4. Step 4: Simplify right side
   80,790.53x = 5,217,974,317.72
5. Step 5: Solve for x
   x = 5,217,974,317.72/80,790.53
6. Step 6: Final answer
   x = 64,586.46