Finding the Fourth Proportional to 9,274.83, 12,800.18 and 5,296.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,274.83 : 12,800.18 = 5,296.54 : x
2. Step 2: Convert to fraction form
   9,274.83/12,800.18 = 5,296.54/x
3. Step 3: Cross multiply
   9,274.83x = 12,800.18 × 5,296.54
4. Step 4: Simplify right side
   9,274.83x = 67,796,665.38
5. Step 5: Solve for x
   x = 67,796,665.38/9,274.83
6. Step 6: Final answer
   x = 7,309.75