Finding the Fourth Proportional to 67,369.32, 101,053.98 and 20,616.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,369.32 : 101,053.98 = 20,616.12 : x
2. Step 2: Convert to fraction form
   67,369.32/101,053.98 = 20,616.12/x
3. Step 3: Cross multiply
   67,369.32x = 101,053.98 × 20,616.12
4. Step 4: Simplify right side
   67,369.32x = 2,083,340,978.16
5. Step 5: Solve for x
   x = 2,083,340,978.16/67,369.32
6. Step 6: Final answer
   x = 30,924.18