Finding the Fourth Proportional to 6,224.59, 8,589.89 and 3,430.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,224.59 : 8,589.89 = 3,430.09 : x
2. Step 2: Convert to fraction form
   6,224.59/8,589.89 = 3,430.09/x
3. Step 3: Cross multiply
   6,224.59x = 8,589.89 × 3,430.09
4. Step 4: Simplify right side
   6,224.59x = 29,464,035.69
5. Step 5: Solve for x
   x = 29,464,035.69/6,224.59
6. Step 6: Final answer
   x = 4,733.49