Finding the Fourth Proportional to 10,081.70, 13,909.83 and 6,892.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.70 : 13,909.83 = 6,892.33 : x
2. Step 2: Convert to fraction form
   10,081.70/13,909.83 = 6,892.33/x
3. Step 3: Cross multiply
   10,081.70x = 13,909.83 × 6,892.33
4. Step 4: Simplify right side
   10,081.70x = 95,871,069.05
5. Step 5: Solve for x
   x = 95,871,069.05/10,081.70
6. Step 6: Final answer
   x = 9,509.41