Finding the Fourth Proportional to 69,067.32, 103,612.76 and 21,673.32

Step by Step Solution

1. Step 1: Write the proportion equation
   69,067.32 : 103,612.76 = 21,673.32 : x
2. Step 2: Convert to fraction form
   69,067.32/103,612.76 = 21,673.32/x
3. Step 3: Cross multiply
   69,067.32x = 103,612.76 × 21,673.32
4. Step 4: Simplify right side
   69,067.32x = 2,245,632,503.56
5. Step 5: Solve for x
   x = 2,245,632,503.56/69,067.32
6. Step 6: Final answer
   x = 32,513.68