Finding the Fourth Proportional to 1,007,301.62, 1,511,116.56 and 297,401.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,301.62 : 1,511,116.56 = 297,401.42 : x
2. Step 2: Convert to fraction form
   1,007,301.62/1,511,116.56 = 297,401.42/x
3. Step 3: Cross multiply
   1,007,301.62x = 1,511,116.56 × 297,401.42
4. Step 4: Simplify right side
   1,007,301.62x = 449,408,214,507.31
5. Step 5: Solve for x
   x = 449,408,214,507.31/1,007,301.62
6. Step 6: Final answer
   x = 446,150.59