Finding the Fourth Proportional to 67,469.78, 93,109.74 and 37,257.03

Step by Step Solution

1. Step 1: Write the proportion equation
   67,469.78 : 93,109.74 = 37,257.03 : x
2. Step 2: Convert to fraction form
   67,469.78/93,109.74 = 37,257.03/x
3. Step 3: Cross multiply
   67,469.78x = 93,109.74 × 37,257.03
4. Step 4: Simplify right side
   67,469.78x = 3,468,992,376.47
5. Step 5: Solve for x
   x = 3,468,992,376.47/67,469.78
6. Step 6: Final answer
   x = 51,415.50