Finding the Fourth Proportional to 14,356.66, 19,812.25 and 7,983.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,356.66 : 19,812.25 = 7,983.83 : x
2. Step 2: Convert to fraction form
   14,356.66/19,812.25 = 7,983.83/x
3. Step 3: Cross multiply
   14,356.66x = 19,812.25 × 7,983.83
4. Step 4: Simplify right side
   14,356.66x = 158,177,650.52
5. Step 5: Solve for x
   x = 158,177,650.52/14,356.66
6. Step 6: Final answer
   x = 11,017.72