Finding the Fourth Proportional to 16,516.71, 22,791.55 and 9,801.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,516.71 : 22,791.55 = 9,801.18 : x
2. Step 2: Convert to fraction form
   16,516.71/22,791.55 = 9,801.18/x
3. Step 3: Cross multiply
   16,516.71x = 22,791.55 × 9,801.18
4. Step 4: Simplify right side
   16,516.71x = 223,384,084.03
5. Step 5: Solve for x
   x = 223,384,084.03/16,516.71
6. Step 6: Final answer
   x = 13,524.73