Finding the Fourth Proportional to 945,200.46, 1,303,639.41 and 605,700.30

Step by Step Solution

1. Step 1: Write the proportion equation
   945,200.46 : 1,303,639.41 = 605,700.30 : x
2. Step 2: Convert to fraction form
   945,200.46/1,303,639.41 = 605,700.30/x
3. Step 3: Cross multiply
   945,200.46x = 1,303,639.41 × 605,700.30
4. Step 4: Simplify right side
   945,200.46x = 789,614,781,728.82
5. Step 5: Solve for x
   x = 789,614,781,728.82/945,200.46
6. Step 6: Final answer
   x = 835,393.99