Finding the Fourth Proportional to 483,419.34, 723,758.69 and 401,710.25

Step by Step Solution

1. Step 1: Write the proportion equation
   483,419.34 : 723,758.69 = 401,710.25 : x
2. Step 2: Convert to fraction form
   483,419.34/723,758.69 = 401,710.25/x
3. Step 3: Cross multiply
   483,419.34x = 723,758.69 × 401,710.25
4. Step 4: Simplify right side
   483,419.34x = 290,741,287,113.25
5. Step 5: Solve for x
   x = 290,741,287,113.25/483,419.34
6. Step 6: Final answer
   x = 601,426.68