Finding the Fourth Proportional to 608,164.72, 839,242.56 and 336,215.32

Step by Step Solution

1. Step 1: Write the proportion equation
   608,164.72 : 839,242.56 = 336,215.32 : x
2. Step 2: Convert to fraction form
   608,164.72/839,242.56 = 336,215.32/x
3. Step 3: Cross multiply
   608,164.72x = 839,242.56 × 336,215.32
4. Step 4: Simplify right side
   608,164.72x = 282,166,205,868.02
5. Step 5: Solve for x
   x = 282,166,205,868.02/608,164.72
6. Step 6: Final answer
   x = 463,963.46