Finding the Fourth Proportional to 1,267.98, 1,911.32 and 1,162.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,267.98 : 1,911.32 = 1,162.67 : x
2. Step 2: Convert to fraction form
   1,267.98/1,911.32 = 1,162.67/x
3. Step 3: Cross multiply
   1,267.98x = 1,911.32 × 1,162.67
4. Step 4: Simplify right side
   1,267.98x = 2,222,234.42
5. Step 5: Solve for x
   x = 2,222,234.42/1,267.98
6. Step 6: Final answer
   x = 1,752.58