Finding the Fourth Proportional to 67,643.24, 101,488.16 and 30,229.13

Step by Step Solution

1. Step 1: Write the proportion equation
   67,643.24 : 101,488.16 = 30,229.13 : x
2. Step 2: Convert to fraction form
   67,643.24/101,488.16 = 30,229.13/x
3. Step 3: Cross multiply
   67,643.24x = 101,488.16 × 30,229.13
4. Step 4: Simplify right side
   67,643.24x = 3,067,899,111.39
5. Step 5: Solve for x
   x = 3,067,899,111.39/67,643.24
6. Step 6: Final answer
   x = 45,354.12