Finding the Fourth Proportional to 67,401.62, 93,012.71 and 37,189.80

Step by Step Solution

1. Step 1: Write the proportion equation
   67,401.62 : 93,012.71 = 37,189.80 : x
2. Step 2: Convert to fraction form
   67,401.62/93,012.71 = 37,189.80/x
3. Step 3: Cross multiply
   67,401.62x = 93,012.71 × 37,189.80
4. Step 4: Simplify right side
   67,401.62x = 3,459,123,896.41
5. Step 5: Solve for x
   x = 3,459,123,896.41/67,401.62
6. Step 6: Final answer
   x = 51,321.08