Finding the Fourth Proportional to 22,208.32, 30,633.39 and 16,891.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,208.32 : 30,633.39 = 16,891.48 : x
2. Step 2: Convert to fraction form
   22,208.32/30,633.39 = 16,891.48/x
3. Step 3: Cross multiply
   22,208.32x = 30,633.39 × 16,891.48
4. Step 4: Simplify right side
   22,208.32x = 517,443,294.52
5. Step 5: Solve for x
   x = 517,443,294.52/22,208.32
6. Step 6: Final answer
   x = 23,299.52