Finding the Fourth Proportional to 1,705.55, 2,353.67 and 997.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.55 : 2,353.67 = 997.83 : x
2. Step 2: Convert to fraction form
   1,705.55/2,353.67 = 997.83/x
3. Step 3: Cross multiply
   1,705.55x = 2,353.67 × 997.83
4. Step 4: Simplify right side
   1,705.55x = 2,348,557.55
5. Step 5: Solve for x
   x = 2,348,557.55/1,705.55
6. Step 6: Final answer
   x = 1,377.01