Finding the Fourth Proportional to 16,531.34, 22,810.82 and 9,817.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,531.34 : 22,810.82 = 9,817.25 : x
2. Step 2: Convert to fraction form
   16,531.34/22,810.82 = 9,817.25/x
3. Step 3: Cross multiply
   16,531.34x = 22,810.82 × 9,817.25
4. Step 4: Simplify right side
   16,531.34x = 223,939,604.22
5. Step 5: Solve for x
   x = 223,939,604.22/16,531.34
6. Step 6: Final answer
   x = 13,546.37