Finding the Fourth Proportional to 60,851.82, 91,324.86 and 39,786.18

Step by Step Solution

1. Step 1: Write the proportion equation
   60,851.82 : 91,324.86 = 39,786.18 : x
2. Step 2: Convert to fraction form
   60,851.82/91,324.86 = 39,786.18/x
3. Step 3: Cross multiply
   60,851.82x = 91,324.86 × 39,786.18
4. Step 4: Simplify right side
   60,851.82x = 3,633,467,318.43
5. Step 5: Solve for x
   x = 3,633,467,318.43/60,851.82
6. Step 6: Final answer
   x = 59,710.08