Finding the Fourth Proportional to 80,404.15, 110,939.98 and 46,405.42

Step by Step Solution

1. Step 1: Write the proportion equation
   80,404.15 : 110,939.98 = 46,405.42 : x
2. Step 2: Convert to fraction form
   80,404.15/110,939.98 = 46,405.42/x
3. Step 3: Cross multiply
   80,404.15x = 110,939.98 × 46,405.42
4. Step 4: Simplify right side
   80,404.15x = 5,148,216,366.69
5. Step 5: Solve for x
   x = 5,148,216,366.69/80,404.15
6. Step 6: Final answer
   x = 64,029.24