Finding the Fourth Proportional to 971,825.85, 1,458,018.83 and 298,006.49

Step by Step Solution

1. Step 1: Write the proportion equation
   971,825.85 : 1,458,018.83 = 298,006.49 : x
2. Step 2: Convert to fraction form
   971,825.85/1,458,018.83 = 298,006.49/x
3. Step 3: Cross multiply
   971,825.85x = 1,458,018.83 × 298,006.49
4. Step 4: Simplify right side
   971,825.85x = 434,499,078,272.27
5. Step 5: Solve for x
   x = 434,499,078,272.27/971,825.85
6. Step 6: Final answer
   x = 447,095.62