Finding the Fourth Proportional to 1,710.72, 2,363.04 and 1,185.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710.72 : 2,363.04 = 1,185.84 : x
2. Step 2: Convert to fraction form
   1,710.72/2,363.04 = 1,185.84/x
3. Step 3: Cross multiply
   1,710.72x = 2,363.04 × 1,185.84
4. Step 4: Simplify right side
   1,710.72x = 2,802,187.35
5. Step 5: Solve for x
   x = 2,802,187.35/1,710.72
6. Step 6: Final answer
   x = 1,638.02