Finding the Fourth Proportional to 7,223.10, 10,826.55 and 3,062.40

Step by Step Solution

1. Step 1: Write the proportion equation
   7,223.10 : 10,826.55 = 3,062.40 : x
2. Step 2: Convert to fraction form
   7,223.10/10,826.55 = 3,062.40/x
3. Step 3: Cross multiply
   7,223.10x = 10,826.55 × 3,062.40
4. Step 4: Simplify right side
   7,223.10x = 33,155,226.72
5. Step 5: Solve for x
   x = 33,155,226.72/7,223.10
6. Step 6: Final answer
   x = 4,590.17