Finding the Fourth Proportional to 673,441.31, 1,010,137.37 and 200,114.37

Step by Step Solution

1. Step 1: Write the proportion equation
   673,441.31 : 1,010,137.37 = 200,114.37 : x
2. Step 2: Convert to fraction form
   673,441.31/1,010,137.37 = 200,114.37/x
3. Step 3: Cross multiply
   673,441.31x = 1,010,137.37 × 200,114.37
4. Step 4: Simplify right side
   673,441.31x = 202,143,002,410.44
5. Step 5: Solve for x
   x = 202,143,002,410.44/673,441.31
6. Step 6: Final answer
   x = 300,164.24