Finding the Fourth Proportional to 1,160.52, 1,596.32 and 1,018.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160.52 : 1,596.32 = 1,018.02 : x
2. Step 2: Convert to fraction form
   1,160.52/1,596.32 = 1,018.02/x
3. Step 3: Cross multiply
   1,160.52x = 1,596.32 × 1,018.02
4. Step 4: Simplify right side
   1,160.52x = 1,625,085.69
5. Step 5: Solve for x
   x = 1,625,085.69/1,160.52
6. Step 6: Final answer
   x = 1,400.31