Finding the Fourth Proportional to 1,119.05, 1,544.27 and 693.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119.05 : 1,544.27 = 693.57 : x
2. Step 2: Convert to fraction form
   1,119.05/1,544.27 = 693.57/x
3. Step 3: Cross multiply
   1,119.05x = 1,544.27 × 693.57
4. Step 4: Simplify right side
   1,119.05x = 1,071,059.34
5. Step 5: Solve for x
   x = 1,071,059.34/1,119.05
6. Step 6: Final answer
   x = 957.11