Finding the Fourth Proportional to 67,986.62, 93,814.31 and 39,301.74

Step by Step Solution

1. Step 1: Write the proportion equation
   67,986.62 : 93,814.31 = 39,301.74 : x
2. Step 2: Convert to fraction form
   67,986.62/93,814.31 = 39,301.74/x
3. Step 3: Cross multiply
   67,986.62x = 93,814.31 × 39,301.74
4. Step 4: Simplify right side
   67,986.62x = 3,687,065,150.83
5. Step 5: Solve for x
   x = 3,687,065,150.83/67,986.62
6. Step 6: Final answer
   x = 54,232.22