Finding the Fourth Proportional to 1,735.56, 2,394.96 and 989.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.56 : 2,394.96 = 989.52 : x
2. Step 2: Convert to fraction form
   1,735.56/2,394.96 = 989.52/x
3. Step 3: Cross multiply
   1,735.56x = 2,394.96 × 989.52
4. Step 4: Simplify right side
   1,735.56x = 2,369,860.82
5. Step 5: Solve for x
   x = 2,369,860.82/1,735.56
6. Step 6: Final answer
   x = 1,365.47