Finding the Fourth Proportional to 7,845.17, 10,826.46 and 4,308.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,845.17 : 10,826.46 = 4,308.71 : x
2. Step 2: Convert to fraction form
   7,845.17/10,826.46 = 4,308.71/x
3. Step 3: Cross multiply
   7,845.17x = 10,826.46 × 4,308.71
4. Step 4: Simplify right side
   7,845.17x = 46,648,022.33
5. Step 5: Solve for x
   x = 46,648,022.33/7,845.17
6. Step 6: Final answer
   x = 5,946.09