Finding the Fourth Proportional to 1,992.89, 2,988.09 and 1,735.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992.89 : 2,988.09 = 1,735.31 : x
2. Step 2: Convert to fraction form
   1,992.89/2,988.09 = 1,735.31/x
3. Step 3: Cross multiply
   1,992.89x = 2,988.09 × 1,735.31
4. Step 4: Simplify right side
   1,992.89x = 5,185,262.46
5. Step 5: Solve for x
   x = 5,185,262.46/1,992.89
6. Step 6: Final answer
   x = 2,601.88