Finding the Fourth Proportional to 1,494.80, 2,241.34 and 1,072.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.80 : 2,241.34 = 1,072.76 : x
2. Step 2: Convert to fraction form
   1,494.80/2,241.34 = 1,072.76/x
3. Step 3: Cross multiply
   1,494.80x = 2,241.34 × 1,072.76
4. Step 4: Simplify right side
   1,494.80x = 2,404,419.90
5. Step 5: Solve for x
   x = 2,404,419.90/1,494.80
6. Step 6: Final answer
   x = 1,608.52