Finding the Fourth Proportional to 12,164.79, 18,233.69 and 5,584.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,164.79 : 18,233.69 = 5,584.35 : x
2. Step 2: Convert to fraction form
   12,164.79/18,233.69 = 5,584.35/x
3. Step 3: Cross multiply
   12,164.79x = 18,233.69 × 5,584.35
4. Step 4: Simplify right side
   12,164.79x = 101,823,278.83
5. Step 5: Solve for x
   x = 101,823,278.83/12,164.79
6. Step 6: Final answer
   x = 8,370.33