Finding the Fourth Proportional to 1,065.02, 1,597.83 and 699.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.02 : 1,597.83 = 699.37 : x
2. Step 2: Convert to fraction form
   1,065.02/1,597.83 = 699.37/x
3. Step 3: Cross multiply
   1,065.02x = 1,597.83 × 699.37
4. Step 4: Simplify right side
   1,065.02x = 1,117,467.75
5. Step 5: Solve for x
   x = 1,117,467.75/1,065.02
6. Step 6: Final answer
   x = 1,049.25