Finding the Fourth Proportional to 1,789.17, 2,465.07 and 1,339.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789.17 : 2,465.07 = 1,339.02 : x
2. Step 2: Convert to fraction form
   1,789.17/2,465.07 = 1,339.02/x
3. Step 3: Cross multiply
   1,789.17x = 2,465.07 × 1,339.02
4. Step 4: Simplify right side
   1,789.17x = 3,300,778.03
5. Step 5: Solve for x
   x = 3,300,778.03/1,789.17
6. Step 6: Final answer
   x = 1,844.87