Finding the Fourth Proportional to 2,106.82, 2,907.47 and 1,162.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.82 : 2,907.47 = 1,162.67 : x
2. Step 2: Convert to fraction form
   2,106.82/2,907.47 = 1,162.67/x
3. Step 3: Cross multiply
   2,106.82x = 2,907.47 × 1,162.67
4. Step 4: Simplify right side
   2,106.82x = 3,380,428.14
5. Step 5: Solve for x
   x = 3,380,428.14/2,106.82
6. Step 6: Final answer
   x = 1,604.52