Finding the Fourth Proportional to 3,550.12, 5,326.01 and 1,085.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.12 : 5,326.01 = 1,085.14 : x
2. Step 2: Convert to fraction form
   3,550.12/5,326.01 = 1,085.14/x
3. Step 3: Cross multiply
   3,550.12x = 5,326.01 × 1,085.14
4. Step 4: Simplify right side
   3,550.12x = 5,779,455.89
5. Step 5: Solve for x
   x = 5,779,455.89/3,550.12
6. Step 6: Final answer
   x = 1,627.96