Finding the Fourth Proportional to 10,164.69, 14,092.18 and 9,803.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,164.69 : 14,092.18 = 9,803.84 : x
2. Step 2: Convert to fraction form
   10,164.69/14,092.18 = 9,803.84/x
3. Step 3: Cross multiply
   10,164.69x = 14,092.18 × 9,803.84
4. Step 4: Simplify right side
   10,164.69x = 138,157,383.00
5. Step 5: Solve for x
   x = 138,157,383.00/10,164.69
6. Step 6: Final answer
   x = 13,591.89