Finding the Fourth Proportional to 9,247.82, 12,758.39 and 5,890.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,247.82 : 12,758.39 = 5,890.02 : x
2. Step 2: Convert to fraction form
   9,247.82/12,758.39 = 5,890.02/x
3. Step 3: Cross multiply
   9,247.82x = 12,758.39 × 5,890.02
4. Step 4: Simplify right side
   9,247.82x = 75,147,142.82
5. Step 5: Solve for x
   x = 75,147,142.82/9,247.82
6. Step 6: Final answer
   x = 8,125.93