Finding the Fourth Proportional to 22,378.82, 33,568.25 and 10,656.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,378.82 : 33,568.25 = 10,656.50 : x
2. Step 2: Convert to fraction form
   22,378.82/33,568.25 = 10,656.50/x
3. Step 3: Cross multiply
   22,378.82x = 33,568.25 × 10,656.50
4. Step 4: Simplify right side
   22,378.82x = 357,719,835.00
5. Step 5: Solve for x
   x = 357,719,835.00/22,378.82
6. Step 6: Final answer
   x = 15,984.75