Finding the Fourth Proportional to 945,362.78, 1,305,082.23 and 730,019.42

Step by Step Solution

1. Step 1: Write the proportion equation
   945,362.78 : 1,305,082.23 = 730,019.42 : x
2. Step 2: Convert to fraction form
   945,362.78/1,305,082.23 = 730,019.42/x
3. Step 3: Cross multiply
   945,362.78x = 1,305,082.23 × 730,019.42
4. Step 4: Simplify right side
   945,362.78x = 952,735,372,596.91
5. Step 5: Solve for x
   x = 952,735,372,596.91/945,362.78
6. Step 6: Final answer
   x = 1,007,798.69