Finding the Fourth Proportional to 67,857.22, 93,643.53 and 37,644.51

Step by Step Solution

1. Step 1: Write the proportion equation
   67,857.22 : 93,643.53 = 37,644.51 : x
2. Step 2: Convert to fraction form
   67,857.22/93,643.53 = 37,644.51/x
3. Step 3: Cross multiply
   67,857.22x = 93,643.53 × 37,644.51
4. Step 4: Simplify right side
   67,857.22x = 3,525,164,801.52
5. Step 5: Solve for x
   x = 3,525,164,801.52/67,857.22
6. Step 6: Final answer
   x = 51,949.74