Finding the Fourth Proportional to 2,106.52, 3,160.60 and 1,132.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.52 : 3,160.60 = 1,132.12 : x
2. Step 2: Convert to fraction form
   2,106.52/3,160.60 = 1,132.12/x
3. Step 3: Cross multiply
   2,106.52x = 3,160.60 × 1,132.12
4. Step 4: Simplify right side
   2,106.52x = 3,578,178.47
5. Step 5: Solve for x
   x = 3,578,178.47/2,106.52
6. Step 6: Final answer
   x = 1,698.62