Finding the Fourth Proportional to 14,738.94, 20,346.69 and 9,436.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,738.94 : 20,346.69 = 9,436.83 : x
2. Step 2: Convert to fraction form
   14,738.94/20,346.69 = 9,436.83/x
3. Step 3: Cross multiply
   14,738.94x = 20,346.69 × 9,436.83
4. Step 4: Simplify right side
   14,738.94x = 192,008,254.59
5. Step 5: Solve for x
   x = 192,008,254.59/14,738.94
6. Step 6: Final answer
   x = 13,027.28