Finding the Fourth Proportional to 80,868.42, 111,601.53 and 46,876.32

Step by Step Solution

1. Step 1: Write the proportion equation
   80,868.42 : 111,601.53 = 46,876.32 : x
2. Step 2: Convert to fraction form
   80,868.42/111,601.53 = 46,876.32/x
3. Step 3: Cross multiply
   80,868.42x = 111,601.53 × 46,876.32
4. Step 4: Simplify right side
   80,868.42x = 5,231,469,032.77
5. Step 5: Solve for x
   x = 5,231,469,032.77/80,868.42
6. Step 6: Final answer
   x = 64,691.12