Finding the Fourth Proportional to 9,392.30, 12,964.63 and 5,810

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.30 : 12,964.63 = 5,810 : x
2. Step 2: Convert to fraction form
   9,392.30/12,964.63 = 5,810/x
3. Step 3: Cross multiply
   9,392.30x = 12,964.63 × 5,810
4. Step 4: Simplify right side
   9,392.30x = 75,324,500.30
5. Step 5: Solve for x
   x = 75,324,500.30/9,392.30
6. Step 6: Final answer
   x = 8,019.81