Finding the Fourth Proportional to 67,086.71, 92,588.42 and 43,282.64

Step by Step Solution

1. Step 1: Write the proportion equation
   67,086.71 : 92,588.42 = 43,282.64 : x
2. Step 2: Convert to fraction form
   67,086.71/92,588.42 = 43,282.64/x
3. Step 3: Cross multiply
   67,086.71x = 92,588.42 × 43,282.64
4. Step 4: Simplify right side
   67,086.71x = 4,007,470,571.67
5. Step 5: Solve for x
   x = 4,007,470,571.67/67,086.71
6. Step 6: Final answer
   x = 59,735.68