Finding the Fourth Proportional to 1,892.62, 2,839.34 and 738.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.62 : 2,839.34 = 738.38 : x
2. Step 2: Convert to fraction form
   1,892.62/2,839.34 = 738.38/x
3. Step 3: Cross multiply
   1,892.62x = 2,839.34 × 738.38
4. Step 4: Simplify right side
   1,892.62x = 2,096,511.87
5. Step 5: Solve for x
   x = 2,096,511.87/1,892.62
6. Step 6: Final answer
   x = 1,107.73