Finding the Fourth Proportional to 67,860.43, 93,644.94 and 37,647.07

Step by Step Solution

1. Step 1: Write the proportion equation
   67,860.43 : 93,644.94 = 37,647.07 : x
2. Step 2: Convert to fraction form
   67,860.43/93,644.94 = 37,647.07/x
3. Step 3: Cross multiply
   67,860.43x = 93,644.94 × 37,647.07
4. Step 4: Simplify right side
   67,860.43x = 3,525,457,611.33
5. Step 5: Solve for x
   x = 3,525,457,611.33/67,860.43
6. Step 6: Final answer
   x = 51,951.60