Finding the Fourth Proportional to 7,845.26, 10,826.42 and 4,260.29

Step by Step Solution

1. Step 1: Write the proportion equation
   7,845.26 : 10,826.42 = 4,260.29 : x
2. Step 2: Convert to fraction form
   7,845.26/10,826.42 = 4,260.29/x
3. Step 3: Cross multiply
   7,845.26x = 10,826.42 × 4,260.29
4. Step 4: Simplify right side
   7,845.26x = 46,123,667.56
5. Step 5: Solve for x
   x = 46,123,667.56/7,845.26
6. Step 6: Final answer
   x = 5,879.18