Finding the Fourth Proportional to 16,316.49, 22,527.59 and 12,532.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,316.49 : 22,527.59 = 12,532.89 : x
2. Step 2: Convert to fraction form
   16,316.49/22,527.59 = 12,532.89/x
3. Step 3: Cross multiply
   16,316.49x = 22,527.59 × 12,532.89
4. Step 4: Simplify right side
   16,316.49x = 282,335,744.77
5. Step 5: Solve for x
   x = 282,335,744.77/16,316.49
6. Step 6: Final answer
   x = 17,303.71