Finding the Fourth Proportional to 1,530.09, 2,293.31 and 1,065.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.09 : 2,293.31 = 1,065.35 : x
2. Step 2: Convert to fraction form
   1,530.09/2,293.31 = 1,065.35/x
3. Step 3: Cross multiply
   1,530.09x = 2,293.31 × 1,065.35
4. Step 4: Simplify right side
   1,530.09x = 2,443,186.21
5. Step 5: Solve for x
   x = 2,443,186.21/1,530.09
6. Step 6: Final answer
   x = 1,596.76