Finding the Fourth Proportional to 737,072.10, 1,105,608.15 and 238,436.10

Step by Step Solution

1. Step 1: Write the proportion equation
   737,072.10 : 1,105,608.15 = 238,436.10 : x
2. Step 2: Convert to fraction form
   737,072.10/1,105,608.15 = 238,436.10/x
3. Step 3: Cross multiply
   737,072.10x = 1,105,608.15 × 238,436.10
4. Step 4: Simplify right side
   737,072.10x = 263,616,895,414.22
5. Step 5: Solve for x
   x = 263,616,895,414.22/737,072.10
6. Step 6: Final answer
   x = 357,654.15