Finding the Fourth Proportional to 3,629,160.72, 5,008,202.16 and 1,997,533.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629,160.72 : 5,008,202.16 = 1,997,533.12 : x
2. Step 2: Convert to fraction form
   3,629,160.72/5,008,202.16 = 1,997,533.12/x
3. Step 3: Cross multiply
   3,629,160.72x = 5,008,202.16 × 1,997,533.12
4. Step 4: Simplify right side
   3,629,160.72x = 10,004,049,686,255.54
5. Step 5: Solve for x
   x = 10,004,049,686,255.54/3,629,160.72
6. Step 6: Final answer
   x = 2,756,573.89