Finding the Fourth Proportional to 7,845.30, 10,826.04 and 4,308.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,845.30 : 10,826.04 = 4,308.42 : x
2. Step 2: Convert to fraction form
   7,845.30/10,826.04 = 4,308.42/x
3. Step 3: Cross multiply
   7,845.30x = 10,826.04 × 4,308.42
4. Step 4: Simplify right side
   7,845.30x = 46,643,127.26
5. Step 5: Solve for x
   x = 46,643,127.26/7,845.30
6. Step 6: Final answer
   x = 5,945.36