Finding the Fourth Proportional to 67,859.78, 93,646.39 and 37,649.71

Step by Step Solution

1. Step 1: Write the proportion equation
   67,859.78 : 93,646.39 = 37,649.71 : x
2. Step 2: Convert to fraction form
   67,859.78/93,646.39 = 37,649.71/x
3. Step 3: Cross multiply
   67,859.78x = 93,646.39 × 37,649.71
4. Step 4: Simplify right side
   67,859.78x = 3,525,758,769.57
5. Step 5: Solve for x
   x = 3,525,758,769.57/67,859.78
6. Step 6: Final answer
   x = 51,956.53