Finding the Fourth Proportional to 67,399.68, 93,013.34 and 37,185.40

Step by Step Solution

1. Step 1: Write the proportion equation
   67,399.68 : 93,013.34 = 37,185.40 : x
2. Step 2: Convert to fraction form
   67,399.68/93,013.34 = 37,185.40/x
3. Step 3: Cross multiply
   67,399.68x = 93,013.34 × 37,185.40
4. Step 4: Simplify right side
   67,399.68x = 3,458,738,253.24
5. Step 5: Solve for x
   x = 3,458,738,253.24/67,399.68
6. Step 6: Final answer
   x = 51,316.83