Finding the Fourth Proportional to 1,093.34, 1,636.76 and 659.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.34 : 1,636.76 = 659.18 : x
2. Step 2: Convert to fraction form
   1,093.34/1,636.76 = 659.18/x
3. Step 3: Cross multiply
   1,093.34x = 1,636.76 × 659.18
4. Step 4: Simplify right side
   1,093.34x = 1,078,919.46
5. Step 5: Solve for x
   x = 1,078,919.46/1,093.34
6. Step 6: Final answer
   x = 986.81