Finding the Fourth Proportional to 3,525.33, 5,287.58 and 1,060.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,525.33 : 5,287.58 = 1,060.15 : x
2. Step 2: Convert to fraction form
   3,525.33/5,287.58 = 1,060.15/x
3. Step 3: Cross multiply
   3,525.33x = 5,287.58 × 1,060.15
4. Step 4: Simplify right side
   3,525.33x = 5,605,627.94
5. Step 5: Solve for x
   x = 5,605,627.94/3,525.33
6. Step 6: Final answer
   x = 1,590.10