Finding the Fourth Proportional to 1,665.67, 2,295.86 and 1,192.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665.67 : 2,295.86 = 1,192.82 : x
2. Step 2: Convert to fraction form
   1,665.67/2,295.86 = 1,192.82/x
3. Step 3: Cross multiply
   1,665.67x = 2,295.86 × 1,192.82
4. Step 4: Simplify right side
   1,665.67x = 2,738,530.28
5. Step 5: Solve for x
   x = 2,738,530.28/1,665.67
6. Step 6: Final answer
   x = 1,644.10