Finding the Fourth Proportional to 341,942.10, 479,768.70 and 341,942.10

Step by Step Solution

1. Step 1: Write the proportion equation
   341,942.10 : 479,768.70 = 341,942.10 : x
2. Step 2: Convert to fraction form
   341,942.10/479,768.70 = 341,942.10/x
3. Step 3: Cross multiply
   341,942.10x = 479,768.70 × 341,942.10
4. Step 4: Simplify right side
   341,942.10x = 164,053,116,792.27
5. Step 5: Solve for x
   x = 164,053,116,792.27/341,942.10
6. Step 6: Final answer
   x = 479,768.70