Finding the Fourth Proportional to 8,814.29, 12,159.52 and 5,276.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,814.29 : 12,159.52 = 5,276.82 : x
2. Step 2: Convert to fraction form
   8,814.29/12,159.52 = 5,276.82/x
3. Step 3: Cross multiply
   8,814.29x = 12,159.52 × 5,276.82
4. Step 4: Simplify right side
   8,814.29x = 64,163,598.33
5. Step 5: Solve for x
   x = 64,163,598.33/8,814.29
6. Step 6: Final answer
   x = 7,279.50