Finding the Fourth Proportional to 108,029.72, 149,080.74 and 60,282.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,029.72 : 149,080.74 = 60,282.56 : x
2. Step 2: Convert to fraction form
   108,029.72/149,080.74 = 60,282.56/x
3. Step 3: Cross multiply
   108,029.72x = 149,080.74 × 60,282.56
4. Step 4: Simplify right side
   108,029.72x = 8,986,968,653.89
5. Step 5: Solve for x
   x = 8,986,968,653.89/108,029.72
6. Step 6: Final answer
   x = 83,189.78