Finding the Fourth Proportional to 23,048.06, 31,806.61 and 12,976.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,048.06 : 31,806.61 = 12,976.52 : x
2. Step 2: Convert to fraction form
   23,048.06/31,806.61 = 12,976.52/x
3. Step 3: Cross multiply
   23,048.06x = 31,806.61 × 12,976.52
4. Step 4: Simplify right side
   23,048.06x = 412,738,919.32
5. Step 5: Solve for x
   x = 412,738,919.32/23,048.06
6. Step 6: Final answer
   x = 17,907.75