Finding the Fourth Proportional to 67,530, 93,191.40 and 37,722

Step by Step Solution

1. Step 1: Write the proportion equation
   67,530 : 93,191.40 = 37,722 : x
2. Step 2: Convert to fraction form
   67,530/93,191.40 = 37,722/x
3. Step 3: Cross multiply
   67,530x = 93,191.40 × 37,722
4. Step 4: Simplify right side
   67,530x = 3,515,365,990.80
5. Step 5: Solve for x
   x = 3,515,365,990.80/67,530
6. Step 6: Final answer
   x = 52,056.36