Finding the Fourth Proportional to 1,912.69, 2,642.05 and 1,498.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,912.69 : 2,642.05 = 1,498.24 : x
2. Step 2: Convert to fraction form
   1,912.69/2,642.05 = 1,498.24/x
3. Step 3: Cross multiply
   1,912.69x = 2,642.05 × 1,498.24
4. Step 4: Simplify right side
   1,912.69x = 3,958,424.99
5. Step 5: Solve for x
   x = 3,958,424.99/1,912.69
6. Step 6: Final answer
   x = 2,069.56