Finding the Fourth Proportional to 22,228.67, 33,366.50 and 21,726.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,228.67 : 33,366.50 = 21,726.69 : x
2. Step 2: Convert to fraction form
   22,228.67/33,366.50 = 21,726.69/x
3. Step 3: Cross multiply
   22,228.67x = 33,366.50 × 21,726.69
4. Step 4: Simplify right side
   22,228.67x = 724,943,493.25
5. Step 5: Solve for x
   x = 724,943,493.25/22,228.67
6. Step 6: Final answer
   x = 32,613.00