Finding the Fourth Proportional to 2,106.24, 3,160.56 and 1,132.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.24 : 3,160.56 = 1,132.32 : x
2. Step 2: Convert to fraction form
   2,106.24/3,160.56 = 1,132.32/x
3. Step 3: Cross multiply
   2,106.24x = 3,160.56 × 1,132.32
4. Step 4: Simplify right side
   2,106.24x = 3,578,765.30
5. Step 5: Solve for x
   x = 3,578,765.30/2,106.24
6. Step 6: Final answer
   x = 1,699.13