Finding the Fourth Proportional to 69,581.97, 104,380.52 and 22,185.90

Step by Step Solution

1. Step 1: Write the proportion equation
   69,581.97 : 104,380.52 = 22,185.90 : x
2. Step 2: Convert to fraction form
   69,581.97/104,380.52 = 22,185.90/x
3. Step 3: Cross multiply
   69,581.97x = 104,380.52 × 22,185.90
4. Step 4: Simplify right side
   69,581.97x = 2,315,775,667.74
5. Step 5: Solve for x
   x = 2,315,775,667.74/69,581.97
6. Step 6: Final answer
   x = 33,281.26