Finding the Fourth Proportional to 2,106.54, 2,907.06 and 1,162.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.54 : 2,907.06 = 1,162.32 : x
2. Step 2: Convert to fraction form
   2,106.54/2,907.06 = 1,162.32/x
3. Step 3: Cross multiply
   2,106.54x = 2,907.06 × 1,162.32
4. Step 4: Simplify right side
   2,106.54x = 3,378,918.72
5. Step 5: Solve for x
   x = 3,378,918.72/2,106.54
6. Step 6: Final answer
   x = 1,604.01