Finding the Fourth Proportional to 1,156.14, 1,733.83 and 636.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,156.14 : 1,733.83 = 636.73 : x
2. Step 2: Convert to fraction form
   1,156.14/1,733.83 = 636.73/x
3. Step 3: Cross multiply
   1,156.14x = 1,733.83 × 636.73
4. Step 4: Simplify right side
   1,156.14x = 1,103,981.58
5. Step 5: Solve for x
   x = 1,103,981.58/1,156.14
6. Step 6: Final answer
   x = 954.89