Finding the Fourth Proportional to 801,944, 1,106,682.72 and 479,667.68

Step by Step Solution

1. Step 1: Write the proportion equation
   801,944 : 1,106,682.72 = 479,667.68 : x
2. Step 2: Convert to fraction form
   801,944/1,106,682.72 = 479,667.68/x
3. Step 3: Cross multiply
   801,944x = 1,106,682.72 × 479,667.68
4. Step 4: Simplify right side
   801,944x = 530,839,932,798.49
5. Step 5: Solve for x
   x = 530,839,932,798.49/801,944
6. Step 6: Final answer
   x = 661,941.40