Finding the Fourth Proportional to 1,705.62, 2,352.89 and 997.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.62 : 2,352.89 = 997.00 : x
2. Step 2: Convert to fraction form
   1,705.62/2,352.89 = 997.00/x
3. Step 3: Cross multiply
   1,705.62x = 2,352.89 × 997.00
4. Step 4: Simplify right side
   1,705.62x = 2,345,815.83
5. Step 5: Solve for x
   x = 2,345,815.83/1,705.62
6. Step 6: Final answer
   x = 1,375.35