Finding the Fourth Proportional to 14,513.27, 21,779.60 and 5,279.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,513.27 : 21,779.60 = 5,279.27 : x
2. Step 2: Convert to fraction form
   14,513.27/21,779.60 = 5,279.27/x
3. Step 3: Cross multiply
   14,513.27x = 21,779.60 × 5,279.27
4. Step 4: Simplify right side
   14,513.27x = 114,980,293.19
5. Step 5: Solve for x
   x = 114,980,293.19/14,513.27
6. Step 6: Final answer
   x = 7,922.43