Finding the Fourth Proportional to 1,186.82, 1,773.00 and 1,143.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186.82 : 1,773.00 = 1,143.62 : x
2. Step 2: Convert to fraction form
   1,186.82/1,773.00 = 1,143.62/x
3. Step 3: Cross multiply
   1,186.82x = 1,773.00 × 1,143.62
4. Step 4: Simplify right side
   1,186.82x = 2,027,632.54
5. Step 5: Solve for x
   x = 2,027,632.54/1,186.82
6. Step 6: Final answer
   x = 1,708.46