Finding the Fourth Proportional to 67,651.84, 101,478.45 and 30,213.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,651.84 : 101,478.45 = 30,213.82 : x
2. Step 2: Convert to fraction form
   67,651.84/101,478.45 = 30,213.82/x
3. Step 3: Cross multiply
   67,651.84x = 101,478.45 × 30,213.82
4. Step 4: Simplify right side
   67,651.84x = 3,066,051,622.18
5. Step 5: Solve for x
   x = 3,066,051,622.18/67,651.84
6. Step 6: Final answer
   x = 45,321.04