Finding the Fourth Proportional to 14,309.25, 19,746.21 and 7,936.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,309.25 : 19,746.21 = 7,936.10 : x
2. Step 2: Convert to fraction form
   14,309.25/19,746.21 = 7,936.10/x
3. Step 3: Cross multiply
   14,309.25x = 19,746.21 × 7,936.10
4. Step 4: Simplify right side
   14,309.25x = 156,707,847.82
5. Step 5: Solve for x
   x = 156,707,847.82/14,309.25
6. Step 6: Final answer
   x = 10,951.51