Finding the Fourth Proportional to 10,810.84, 16,245.42 and 9,456.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.84 : 16,245.42 = 9,456.52 : x
2. Step 2: Convert to fraction form
   10,810.84/16,245.42 = 9,456.52/x
3. Step 3: Cross multiply
   10,810.84x = 16,245.42 × 9,456.52
4. Step 4: Simplify right side
   10,810.84x = 153,625,139.14
5. Step 5: Solve for x
   x = 153,625,139.14/10,810.84
6. Step 6: Final answer
   x = 14,210.29