Finding the Fourth Proportional to 1,498.84, 2,249.86 and 1,326.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.84 : 2,249.86 = 1,326.61 : x
2. Step 2: Convert to fraction form
   1,498.84/2,249.86 = 1,326.61/x
3. Step 3: Cross multiply
   1,498.84x = 2,249.86 × 1,326.61
4. Step 4: Simplify right side
   1,498.84x = 2,984,675.53
5. Step 5: Solve for x
   x = 2,984,675.53/1,498.84
6. Step 6: Final answer
   x = 1,991.32