Finding the Fourth Proportional to 3,530.29, 5,296.17 and 1,065.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530.29 : 5,296.17 = 1,065.34 : x
2. Step 2: Convert to fraction form
   3,530.29/5,296.17 = 1,065.34/x
3. Step 3: Cross multiply
   3,530.29x = 5,296.17 × 1,065.34
4. Step 4: Simplify right side
   3,530.29x = 5,642,221.75
5. Step 5: Solve for x
   x = 5,642,221.75/3,530.29
6. Step 6: Final answer
   x = 1,598.23