Finding the Fourth Proportional to 19,944.93, 29,921.46 and 7,464.72

Step by Step Solution

1. Step 1: Write the proportion equation
   19,944.93 : 29,921.46 = 7,464.72 : x
2. Step 2: Convert to fraction form
   19,944.93/29,921.46 = 7,464.72/x
3. Step 3: Cross multiply
   19,944.93x = 29,921.46 × 7,464.72
4. Step 4: Simplify right side
   19,944.93x = 223,355,320.89
5. Step 5: Solve for x
   x = 223,355,320.89/19,944.93
6. Step 6: Final answer
   x = 11,198.60