Finding the Fourth Proportional to 11,279.52, 16,929.18 and 5,363.64

Step by Step Solution

1. Step 1: Write the proportion equation
   11,279.52 : 16,929.18 = 5,363.64 : x
2. Step 2: Convert to fraction form
   11,279.52/16,929.18 = 5,363.64/x
3. Step 3: Cross multiply
   11,279.52x = 16,929.18 × 5,363.64
4. Step 4: Simplify right side
   11,279.52x = 90,802,027.02
5. Step 5: Solve for x
   x = 90,802,027.02/11,279.52
6. Step 6: Final answer
   x = 8,050.17