Finding the Fourth Proportional to 108,019.62, 149,074.56 and 60,282.36

Step by Step Solution

1. Step 1: Write the proportion equation
   108,019.62 : 149,074.56 = 60,282.36 : x
2. Step 2: Convert to fraction form
   108,019.62/149,074.56 = 60,282.36/x
3. Step 3: Cross multiply
   108,019.62x = 149,074.56 × 60,282.36
4. Step 4: Simplify right side
   108,019.62x = 8,986,566,292.76
5. Step 5: Solve for x
   x = 8,986,566,292.76/108,019.62
6. Step 6: Final answer
   x = 83,193.83