Finding the Fourth Proportional to 80,574.52, 111,161.82 and 59,404.12

Step by Step Solution

1. Step 1: Write the proportion equation
   80,574.52 : 111,161.82 = 59,404.12 : x
2. Step 2: Convert to fraction form
   80,574.52/111,161.82 = 59,404.12/x
3. Step 3: Cross multiply
   80,574.52x = 111,161.82 × 59,404.12
4. Step 4: Simplify right side
   80,574.52x = 6,603,470,094.70
5. Step 5: Solve for x
   x = 6,603,470,094.70/80,574.52
6. Step 6: Final answer
   x = 81,954.82