Finding the Fourth Proportional to 10,165.69, 14,093.56 and 9,804.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,165.69 : 14,093.56 = 9,804.84 : x
2. Step 2: Convert to fraction form
   10,165.69/14,093.56 = 9,804.84/x
3. Step 3: Cross multiply
   10,165.69x = 14,093.56 × 9,804.84
4. Step 4: Simplify right side
   10,165.69x = 138,185,100.83
5. Step 5: Solve for x
   x = 138,185,100.83/10,165.69
6. Step 6: Final answer
   x = 13,593.28