Finding the Fourth Proportional to 16,213, 24,326.82 and 9,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,213 : 24,326.82 = 9,287.50 : x
2. Step 2: Convert to fraction form
   16,213/24,326.82 = 9,287.50/x
3. Step 3: Cross multiply
   16,213x = 24,326.82 × 9,287.50
4. Step 4: Simplify right side
   16,213x = 225,935,340.75
5. Step 5: Solve for x
   x = 225,935,340.75/16,213
6. Step 6: Final answer
   x = 13,935.44