Finding the Fourth Proportional to 1,048.53, 1,445.94 and 694.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,048.53 : 1,445.94 = 694.17 : x
2. Step 2: Convert to fraction form
   1,048.53/1,445.94 = 694.17/x
3. Step 3: Cross multiply
   1,048.53x = 1,445.94 × 694.17
4. Step 4: Simplify right side
   1,048.53x = 1,003,728.17
5. Step 5: Solve for x
   x = 1,003,728.17/1,048.53
6. Step 6: Final answer
   x = 957.27