Finding the Fourth Proportional to 16,526.28, 22,806.33 and 9,815.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,526.28 : 22,806.33 = 9,815.25 : x
2. Step 2: Convert to fraction form
   16,526.28/22,806.33 = 9,815.25/x
3. Step 3: Cross multiply
   16,526.28x = 22,806.33 × 9,815.25
4. Step 4: Simplify right side
   16,526.28x = 223,849,830.53
5. Step 5: Solve for x
   x = 223,849,830.53/16,526.28
6. Step 6: Final answer
   x = 13,545.08