Finding the Fourth Proportional to 12,502.10, 18,762.37 and 5,928.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,502.10 : 18,762.37 = 5,928.30 : x
2. Step 2: Convert to fraction form
   12,502.10/18,762.37 = 5,928.30/x
3. Step 3: Cross multiply
   12,502.10x = 18,762.37 × 5,928.30
4. Step 4: Simplify right side
   12,502.10x = 111,229,019.80
5. Step 5: Solve for x
   x = 111,229,019.80/12,502.10
6. Step 6: Final answer
   x = 8,896.83