Finding the Fourth Proportional to 297,570.78, 448,401.83 and 246,132.54

Step by Step Solution

1. Step 1: Write the proportion equation
   297,570.78 : 448,401.83 = 246,132.54 : x
2. Step 2: Convert to fraction form
   297,570.78/448,401.83 = 246,132.54/x
3. Step 3: Cross multiply
   297,570.78x = 448,401.83 × 246,132.54
4. Step 4: Simplify right side
   297,570.78x = 110,366,280,127.89
5. Step 5: Solve for x
   x = 110,366,280,127.89/297,570.78
6. Step 6: Final answer
   x = 370,890.85