Finding the Fourth Proportional to 80,449.41, 111,025.49 and 46,459.32

Step by Step Solution

1. Step 1: Write the proportion equation
   80,449.41 : 111,025.49 = 46,459.32 : x
2. Step 2: Convert to fraction form
   80,449.41/111,025.49 = 46,459.32/x
3. Step 3: Cross multiply
   80,449.41x = 111,025.49 × 46,459.32
4. Step 4: Simplify right side
   80,449.41x = 5,158,168,535.77
5. Step 5: Solve for x
   x = 5,158,168,535.77/80,449.41
6. Step 6: Final answer
   x = 64,116.92