Finding the Fourth Proportional to 1,839.30, 2,533.86 and 1,249.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,839.30 : 2,533.86 = 1,249.08 : x
2. Step 2: Convert to fraction form
   1,839.30/2,533.86 = 1,249.08/x
3. Step 3: Cross multiply
   1,839.30x = 2,533.86 × 1,249.08
4. Step 4: Simplify right side
   1,839.30x = 3,164,993.85
5. Step 5: Solve for x
   x = 3,164,993.85/1,839.30
6. Step 6: Final answer
   x = 1,720.76