Finding the Fourth Proportional to 1,136.46, 1,567.83 and 694.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136.46 : 1,567.83 = 694.59 : x
2. Step 2: Convert to fraction form
   1,136.46/1,567.83 = 694.59/x
3. Step 3: Cross multiply
   1,136.46x = 1,567.83 × 694.59
4. Step 4: Simplify right side
   1,136.46x = 1,088,999.04
5. Step 5: Solve for x
   x = 1,088,999.04/1,136.46
6. Step 6: Final answer
   x = 958.24