Finding the Fourth Proportional to 7,845.42, 10,826.73 and 4,308.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,845.42 : 10,826.73 = 4,308.60 : x
2. Step 2: Convert to fraction form
   7,845.42/10,826.73 = 4,308.60/x
3. Step 3: Cross multiply
   7,845.42x = 10,826.73 × 4,308.60
4. Step 4: Simplify right side
   7,845.42x = 46,648,048.88
5. Step 5: Solve for x
   x = 46,648,048.88/7,845.42
6. Step 6: Final answer
   x = 5,945.90