Finding the Fourth Proportional to 67,651.59, 101,478.06 and 30,213.57

Step by Step Solution

1. Step 1: Write the proportion equation
   67,651.59 : 101,478.06 = 30,213.57 : x
2. Step 2: Convert to fraction form
   67,651.59/101,478.06 = 30,213.57/x
3. Step 3: Cross multiply
   67,651.59x = 101,478.06 × 30,213.57
4. Step 4: Simplify right side
   67,651.59x = 3,066,014,469.27
5. Step 5: Solve for x
   x = 3,066,014,469.27/67,651.59
6. Step 6: Final answer
   x = 45,320.66