Finding the Fourth Proportional to 16,513.50, 22,788.63 and 9,061.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,513.50 : 22,788.63 = 9,061.98 : x
2. Step 2: Convert to fraction form
   16,513.50/22,788.63 = 9,061.98/x
3. Step 3: Cross multiply
   16,513.50x = 22,788.63 × 9,061.98
4. Step 4: Simplify right side
   16,513.50x = 206,510,109.29
5. Step 5: Solve for x
   x = 206,510,109.29/16,513.50
6. Step 6: Final answer
   x = 12,505.53