Finding the Fourth Proportional to 1,096,096.24, 1,644,145.16 and 297,377.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096,096.24 : 1,644,145.16 = 297,377.72 : x
2. Step 2: Convert to fraction form
   1,096,096.24/1,644,145.16 = 297,377.72/x
3. Step 3: Cross multiply
   1,096,096.24x = 1,644,145.16 × 297,377.72
4. Step 4: Simplify right side
   1,096,096.24x = 488,932,135,487.77
5. Step 5: Solve for x
   x = 488,932,135,487.77/1,096,096.24
6. Step 6: Final answer
   x = 446,066.79