Finding the Fourth Proportional to 10,155.81, 14,015.73 and 5,906.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,155.81 : 14,015.73 = 5,906.97 : x
2. Step 2: Convert to fraction form
   10,155.81/14,015.73 = 5,906.97/x
3. Step 3: Cross multiply
   10,155.81x = 14,015.73 × 5,906.97
4. Step 4: Simplify right side
   10,155.81x = 82,790,496.64
5. Step 5: Solve for x
   x = 82,790,496.64/10,155.81
6. Step 6: Final answer
   x = 8,152.03