Finding the Fourth Proportional to 974,304.72, 1,451,183.30 and 930,590.01

Step by Step Solution

1. Step 1: Write the proportion equation
   974,304.72 : 1,451,183.30 = 930,590.01 : x
2. Step 2: Convert to fraction form
   974,304.72/1,451,183.30 = 930,590.01/x
3. Step 3: Cross multiply
   974,304.72x = 1,451,183.30 × 930,590.01
4. Step 4: Simplify right side
   974,304.72x = 1,350,456,681,658.83
5. Step 5: Solve for x
   x = 1,350,456,681,658.83/974,304.72
6. Step 6: Final answer
   x = 1,386,072.19