Finding the Fourth Proportional to 297,424.48, 443,997.32 and 254,846.08

Step by Step Solution

1. Step 1: Write the proportion equation
   297,424.48 : 443,997.32 = 254,846.08 : x
2. Step 2: Convert to fraction form
   297,424.48/443,997.32 = 254,846.08/x
3. Step 3: Cross multiply
   297,424.48x = 443,997.32 × 254,846.08
4. Step 4: Simplify right side
   297,424.48x = 113,150,976,532.51
5. Step 5: Solve for x
   x = 113,150,976,532.51/297,424.48
6. Step 6: Final answer
   x = 380,435.99