Finding the Fourth Proportional to 608,448.32, 839,634.72 and 336,498.24

Step by Step Solution

1. Step 1: Write the proportion equation
   608,448.32 : 839,634.72 = 336,498.24 : x
2. Step 2: Convert to fraction form
   608,448.32/839,634.72 = 336,498.24/x
3. Step 3: Cross multiply
   608,448.32x = 839,634.72 × 336,498.24
4. Step 4: Simplify right side
   608,448.32x = 282,535,605,522.89
5. Step 5: Solve for x
   x = 282,535,605,522.89/608,448.32
6. Step 6: Final answer
   x = 464,354.32