Finding the Fourth Proportional to 69,016.72, 103,502.92 and 22,258.64

Step by Step Solution

1. Step 1: Write the proportion equation
   69,016.72 : 103,502.92 = 22,258.64 : x
2. Step 2: Convert to fraction form
   69,016.72/103,502.92 = 22,258.64/x
3. Step 3: Cross multiply
   69,016.72x = 103,502.92 × 22,258.64
4. Step 4: Simplify right side
   69,016.72x = 2,303,834,235.23
5. Step 5: Solve for x
   x = 2,303,834,235.23/69,016.72
6. Step 6: Final answer
   x = 33,380.81