Finding the Fourth Proportional to 67,980.89, 93,812.22 and 37,764.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,980.89 : 93,812.22 = 37,764.78 : x
2. Step 2: Convert to fraction form
   67,980.89/93,812.22 = 37,764.78/x
3. Step 3: Cross multiply
   67,980.89x = 93,812.22 × 37,764.78
4. Step 4: Simplify right side
   67,980.89x = 3,542,797,849.61
5. Step 5: Solve for x
   x = 3,542,797,849.61/67,980.89
6. Step 6: Final answer
   x = 52,114.62