Finding the Fourth Proportional to 1,496,513.46, 2,245,101.89 and 431,472.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496,513.46 : 2,245,101.89 = 431,472.41 : x
2. Step 2: Convert to fraction form
   1,496,513.46/2,245,101.89 = 431,472.41/x
3. Step 3: Cross multiply
   1,496,513.46x = 2,245,101.89 × 431,472.41
4. Step 4: Simplify right side
   1,496,513.46x = 968,699,523,173.86
5. Step 5: Solve for x
   x = 968,699,523,173.86/1,496,513.46
6. Step 6: Final answer
   x = 647,304.25