Finding the Fourth Proportional to 9,059.05, 12,500.96 and 5,282.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,059.05 : 12,500.96 = 5,282.83 : x
2. Step 2: Convert to fraction form
   9,059.05/12,500.96 = 5,282.83/x
3. Step 3: Cross multiply
   9,059.05x = 12,500.96 × 5,282.83
4. Step 4: Simplify right side
   9,059.05x = 66,040,446.52
5. Step 5: Solve for x
   x = 66,040,446.52/9,059.05
6. Step 6: Final answer
   x = 7,290.00