Finding the Fourth Proportional to 67,414.82, 93,013.89 and 40,553.60

Step by Step Solution

1. Step 1: Write the proportion equation
   67,414.82 : 93,013.89 = 40,553.60 : x
2. Step 2: Convert to fraction form
   67,414.82/93,013.89 = 40,553.60/x
3. Step 3: Cross multiply
   67,414.82x = 93,013.89 × 40,553.60
4. Step 4: Simplify right side
   67,414.82x = 3,772,048,089.50
5. Step 5: Solve for x
   x = 3,772,048,089.50/67,414.82
6. Step 6: Final answer
   x = 55,952.80