Finding the Fourth Proportional to 1,498.78, 2,065.04 and 1,119.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.78 : 2,065.04 = 1,119.09 : x
2. Step 2: Convert to fraction form
   1,498.78/2,065.04 = 1,119.09/x
3. Step 3: Cross multiply
   1,498.78x = 2,065.04 × 1,119.09
4. Step 4: Simplify right side
   1,498.78x = 2,310,972.45
5. Step 5: Solve for x
   x = 2,310,972.45/1,498.78
6. Step 6: Final answer
   x = 1,541.90