Finding the Fourth Proportional to 1,339.04, 1,846.96 and 1,245.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339.04 : 1,846.96 = 1,245.84 : x
2. Step 2: Convert to fraction form
   1,339.04/1,846.96 = 1,245.84/x
3. Step 3: Cross multiply
   1,339.04x = 1,846.96 × 1,245.84
4. Step 4: Simplify right side
   1,339.04x = 2,301,016.65
5. Step 5: Solve for x
   x = 2,301,016.65/1,339.04
6. Step 6: Final answer
   x = 1,718.41