Finding the Fourth Proportional to 1,647.29, 2,467.32 and 1,185.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,647.29 : 2,467.32 = 1,185.96 : x
2. Step 2: Convert to fraction form
   1,647.29/2,467.32 = 1,185.96/x
3. Step 3: Cross multiply
   1,647.29x = 2,467.32 × 1,185.96
4. Step 4: Simplify right side
   1,647.29x = 2,926,142.83
5. Step 5: Solve for x
   x = 2,926,142.83/1,647.29
6. Step 6: Final answer
   x = 1,776.34