Finding the Fourth Proportional to 67,683.88, 93,402.37 and 37,469.21

Step by Step Solution

1. Step 1: Write the proportion equation
   67,683.88 : 93,402.37 = 37,469.21 : x
2. Step 2: Convert to fraction form
   67,683.88/93,402.37 = 37,469.21/x
3. Step 3: Cross multiply
   67,683.88x = 93,402.37 × 37,469.21
4. Step 4: Simplify right side
   67,683.88x = 3,499,713,016.03
5. Step 5: Solve for x
   x = 3,499,713,016.03/67,683.88
6. Step 6: Final answer
   x = 51,706.74