Finding the Fourth Proportional to 13,081.96, 19,622.91 and 5,296.24

Step by Step Solution

1. Step 1: Write the proportion equation
   13,081.96 : 19,622.91 = 5,296.24 : x
2. Step 2: Convert to fraction form
   13,081.96/19,622.91 = 5,296.24/x
3. Step 3: Cross multiply
   13,081.96x = 19,622.91 × 5,296.24
4. Step 4: Simplify right side
   13,081.96x = 103,927,640.86
5. Step 5: Solve for x
   x = 103,927,640.86/13,081.96
6. Step 6: Final answer
   x = 7,944.35