Finding the Fourth Proportional to 13,719.83, 20,584.67 and 5,395.23

Step by Step Solution

1. Step 1: Write the proportion equation
   13,719.83 : 20,584.67 = 5,395.23 : x
2. Step 2: Convert to fraction form
   13,719.83/20,584.67 = 5,395.23/x
3. Step 3: Cross multiply
   13,719.83x = 20,584.67 × 5,395.23
4. Step 4: Simplify right side
   13,719.83x = 111,059,002.15
5. Step 5: Solve for x
   x = 111,059,002.15/13,719.83
6. Step 6: Final answer
   x = 8,094.78