Finding the Fourth Proportional to 1,735.83, 2,395.37 and 989.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.83 : 2,395.37 = 989.82 : x
2. Step 2: Convert to fraction form
   1,735.83/2,395.37 = 989.82/x
3. Step 3: Cross multiply
   1,735.83x = 2,395.37 × 989.82
4. Step 4: Simplify right side
   1,735.83x = 2,370,987.61
5. Step 5: Solve for x
   x = 2,370,987.61/1,735.83
6. Step 6: Final answer
   x = 1,365.91