Finding the Fourth Proportional to 7,845.48, 10,826.75 and 4,308.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,845.48 : 10,826.75 = 4,308.69 : x
2. Step 2: Convert to fraction form
   7,845.48/10,826.75 = 4,308.69/x
3. Step 3: Cross multiply
   7,845.48x = 10,826.75 × 4,308.69
4. Step 4: Simplify right side
   7,845.48x = 46,649,128.41
5. Step 5: Solve for x
   x = 46,649,128.41/7,845.48
6. Step 6: Final answer
   x = 5,945.99