Finding the Fourth Proportional to 80,284.27, 120,388.69 and 46,559.87

Step by Step Solution

1. Step 1: Write the proportion equation
   80,284.27 : 120,388.69 = 46,559.87 : x
2. Step 2: Convert to fraction form
   80,284.27/120,388.69 = 46,559.87/x
3. Step 3: Cross multiply
   80,284.27x = 120,388.69 × 46,559.87
4. Step 4: Simplify right side
   80,284.27x = 5,605,281,402.27
5. Step 5: Solve for x
   x = 5,605,281,402.27/80,284.27
6. Step 6: Final answer
   x = 69,817.93