Finding the Fourth Proportional to 14,488.27, 21,768.85 and 9,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,488.27 : 21,768.85 = 9,225.50 : x
2. Step 2: Convert to fraction form
   14,488.27/21,768.85 = 9,225.50/x
3. Step 3: Cross multiply
   14,488.27x = 21,768.85 × 9,225.50
4. Step 4: Simplify right side
   14,488.27x = 200,828,428.36
5. Step 5: Solve for x
   x = 200,828,428.36/14,488.27
6. Step 6: Final answer
   x = 13,861.45