Finding the Fourth Proportional to 16,326.48, 22,526.60 and 10,355.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,326.48 : 22,526.60 = 10,355.98 : x
2. Step 2: Convert to fraction form
   16,326.48/22,526.60 = 10,355.98/x
3. Step 3: Cross multiply
   16,326.48x = 22,526.60 × 10,355.98
4. Step 4: Simplify right side
   16,326.48x = 233,285,019.07
5. Step 5: Solve for x
   x = 233,285,019.07/16,326.48
6. Step 6: Final answer
   x = 14,288.75