Finding the Fourth Proportional to 608,099.82, 839,172.06 and 336,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   608,099.82 : 839,172.06 = 336,174.72 : x
2. Step 2: Convert to fraction form
   608,099.82/839,172.06 = 336,174.72/x
3. Step 3: Cross multiply
   608,099.82x = 839,172.06 × 336,174.72
4. Step 4: Simplify right side
   608,099.82x = 282,108,432,302.32
5. Step 5: Solve for x
   x = 282,108,432,302.32/608,099.82
6. Step 6: Final answer
   x = 463,917.97