Finding the Fourth Proportional to 5,626.37, 8,433.12 and 3,430.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,626.37 : 8,433.12 = 3,430.22 : x
2. Step 2: Convert to fraction form
   5,626.37/8,433.12 = 3,430.22/x
3. Step 3: Cross multiply
   5,626.37x = 8,433.12 × 3,430.22
4. Step 4: Simplify right side
   5,626.37x = 28,927,456.89
5. Step 5: Solve for x
   x = 28,927,456.89/5,626.37
6. Step 6: Final answer
   x = 5,141.41