Finding the Fourth Proportional to 613,237, 846,280.02 and 344,965

Step by Step Solution

1. Step 1: Write the proportion equation
   613,237 : 846,280.02 = 344,965 : x
2. Step 2: Convert to fraction form
   613,237/846,280.02 = 344,965/x
3. Step 3: Cross multiply
   613,237x = 846,280.02 × 344,965
4. Step 4: Simplify right side
   613,237x = 291,936,987,099.30
5. Step 5: Solve for x
   x = 291,936,987,099.30/613,237
6. Step 6: Final answer
   x = 476,058.99