Finding the Fourth Proportional to 80,972.82, 111,756.15 and 59,813.46

Step by Step Solution

1. Step 1: Write the proportion equation
   80,972.82 : 111,756.15 = 59,813.46 : x
2. Step 2: Convert to fraction form
   80,972.82/111,756.15 = 59,813.46/x
3. Step 3: Cross multiply
   80,972.82x = 111,756.15 × 59,813.46
4. Step 4: Simplify right side
   80,972.82x = 6,684,522,007.78
5. Step 5: Solve for x
   x = 6,684,522,007.78/80,972.82
6. Step 6: Final answer
   x = 82,552.66