Finding the Fourth Proportional to 6,906.79, 10,363.25 and 3,619.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,906.79 : 10,363.25 = 3,619.10 : x
2. Step 2: Convert to fraction form
   6,906.79/10,363.25 = 3,619.10/x
3. Step 3: Cross multiply
   6,906.79x = 10,363.25 × 3,619.10
4. Step 4: Simplify right side
   6,906.79x = 37,505,659.46
5. Step 5: Solve for x
   x = 37,505,659.46/6,906.79
6. Step 6: Final answer
   x = 5,430.26