Finding the Fourth Proportional to 16,524.78, 22,801.77 and 9,810.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,524.78 : 22,801.77 = 9,810.69 : x
2. Step 2: Convert to fraction form
   16,524.78/22,801.77 = 9,810.69/x
3. Step 3: Cross multiply
   16,524.78x = 22,801.77 × 9,810.69
4. Step 4: Simplify right side
   16,524.78x = 223,701,096.92
5. Step 5: Solve for x
   x = 223,701,096.92/16,524.78
6. Step 6: Final answer
   x = 13,537.31