Finding the Fourth Proportional to 1,060.59, 1,588.83 and 694.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,060.59 : 1,588.83 = 694.26 : x
2. Step 2: Convert to fraction form
   1,060.59/1,588.83 = 694.26/x
3. Step 3: Cross multiply
   1,060.59x = 1,588.83 × 694.26
4. Step 4: Simplify right side
   1,060.59x = 1,103,061.12
5. Step 5: Solve for x
   x = 1,103,061.12/1,060.59
6. Step 6: Final answer
   x = 1,040.04