Finding the Fourth Proportional to 1,912.73, 2,642.17 and 1,498.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,912.73 : 2,642.17 = 1,498.33 : x
2. Step 2: Convert to fraction form
   1,912.73/2,642.17 = 1,498.33/x
3. Step 3: Cross multiply
   1,912.73x = 2,642.17 × 1,498.33
4. Step 4: Simplify right side
   1,912.73x = 3,958,829.37
5. Step 5: Solve for x
   x = 3,958,829.37/1,912.73
6. Step 6: Final answer
   x = 2,069.73