Finding the Fourth Proportional to 80,434.35, 111,015.56 and 46,448.37

Step by Step Solution

1. Step 1: Write the proportion equation
   80,434.35 : 111,015.56 = 46,448.37 : x
2. Step 2: Convert to fraction form
   80,434.35/111,015.56 = 46,448.37/x
3. Step 3: Cross multiply
   80,434.35x = 111,015.56 × 46,448.37
4. Step 4: Simplify right side
   80,434.35x = 5,156,491,574.40
5. Step 5: Solve for x
   x = 5,156,491,574.40/80,434.35
6. Step 6: Final answer
   x = 64,108.08