Finding the Fourth Proportional to 1,708.63, 2,359.17 and 1,046.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,708.63 : 2,359.17 = 1,046.39 : x
2. Step 2: Convert to fraction form
   1,708.63/2,359.17 = 1,046.39/x
3. Step 3: Cross multiply
   1,708.63x = 2,359.17 × 1,046.39
4. Step 4: Simplify right side
   1,708.63x = 2,468,602.72
5. Step 5: Solve for x
   x = 2,468,602.72/1,708.63
6. Step 6: Final answer
   x = 1,444.78