Finding the Fourth Proportional to 10,806.82, 14,913.52 and 6,091.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,806.82 : 14,913.52 = 6,091.10 : x
2. Step 2: Convert to fraction form
   10,806.82/14,913.52 = 6,091.10/x
3. Step 3: Cross multiply
   10,806.82x = 14,913.52 × 6,091.10
4. Step 4: Simplify right side
   10,806.82x = 90,839,667.10
5. Step 5: Solve for x
   x = 90,839,667.10/10,806.82
6. Step 6: Final answer
   x = 8,405.78