Finding the Fourth Proportional to 1,499.21, 2,249.22 and 1,335.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.21 : 2,249.22 = 1,335.80 : x
2. Step 2: Convert to fraction form
   1,499.21/2,249.22 = 1,335.80/x
3. Step 3: Cross multiply
   1,499.21x = 2,249.22 × 1,335.80
4. Step 4: Simplify right side
   1,499.21x = 3,004,496.83
5. Step 5: Solve for x
   x = 3,004,496.83/1,499.21
6. Step 6: Final answer
   x = 2,004.06