Finding the Fourth Proportional to 67,400.86, 93,012.60 and 37,186.45

Step by Step Solution

1. Step 1: Write the proportion equation
   67,400.86 : 93,012.60 = 37,186.45 : x
2. Step 2: Convert to fraction form
   67,400.86/93,012.60 = 37,186.45/x
3. Step 3: Cross multiply
   67,400.86x = 93,012.60 × 37,186.45
4. Step 4: Simplify right side
   67,400.86x = 3,458,808,399.27
5. Step 5: Solve for x
   x = 3,458,808,399.27/67,400.86
6. Step 6: Final answer
   x = 51,316.98