Finding the Fourth Proportional to 16,002.51, 22,083.48 and 9,289.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,002.51 : 22,083.48 = 9,289.50 : x
2. Step 2: Convert to fraction form
   16,002.51/22,083.48 = 9,289.50/x
3. Step 3: Cross multiply
   16,002.51x = 22,083.48 × 9,289.50
4. Step 4: Simplify right side
   16,002.51x = 205,144,487.46
5. Step 5: Solve for x
   x = 205,144,487.46/16,002.51
6. Step 6: Final answer
   x = 12,819.52