Finding the Fourth Proportional to 8,164.50, 11,260.65 and 5,474.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,164.50 : 11,260.65 = 5,474.82 : x
2. Step 2: Convert to fraction form
   8,164.50/11,260.65 = 5,474.82/x
3. Step 3: Cross multiply
   8,164.50x = 11,260.65 × 5,474.82
4. Step 4: Simplify right side
   8,164.50x = 61,650,031.83
5. Step 5: Solve for x
   x = 61,650,031.83/8,164.50
6. Step 6: Final answer
   x = 7,550.99