Finding the Fourth Proportional to 1,364.55, 1,882.38 and 866.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,364.55 : 1,882.38 = 866.34 : x
2. Step 2: Convert to fraction form
   1,364.55/1,882.38 = 866.34/x
3. Step 3: Cross multiply
   1,364.55x = 1,882.38 × 866.34
4. Step 4: Simplify right side
   1,364.55x = 1,630,781.09
5. Step 5: Solve for x
   x = 1,630,781.09/1,364.55
6. Step 6: Final answer
   x = 1,195.11