Finding the Fourth Proportional to 9,836.47, 14,755.25 and 2,911.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,836.47 : 14,755.25 = 2,911.51 : x
2. Step 2: Convert to fraction form
   9,836.47/14,755.25 = 2,911.51/x
3. Step 3: Cross multiply
   9,836.47x = 14,755.25 × 2,911.51
4. Step 4: Simplify right side
   9,836.47x = 42,960,057.93
5. Step 5: Solve for x
   x = 42,960,057.93/9,836.47
6. Step 6: Final answer
   x = 4,367.43