Finding the Fourth Proportional to 67,793.01, 93,556.78 and 40,930.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,793.01 : 93,556.78 = 40,930.30 : x
2. Step 2: Convert to fraction form
   67,793.01/93,556.78 = 40,930.30/x
3. Step 3: Cross multiply
   67,793.01x = 93,556.78 × 40,930.30
4. Step 4: Simplify right side
   67,793.01x = 3,829,307,072.43
5. Step 5: Solve for x
   x = 3,829,307,072.43/67,793.01
6. Step 6: Final answer
   x = 56,485.28