Finding the Fourth Proportional to 7,812.27, 10,769.81 and 4,826.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,812.27 : 10,769.81 = 4,826.10 : x
2. Step 2: Convert to fraction form
   7,812.27/10,769.81 = 4,826.10/x
3. Step 3: Cross multiply
   7,812.27x = 10,769.81 × 4,826.10
4. Step 4: Simplify right side
   7,812.27x = 51,976,155.91
5. Step 5: Solve for x
   x = 51,976,155.91/7,812.27
6. Step 6: Final answer
   x = 6,653.14