Finding the Fourth Proportional to 2,922.45, 4,380.75 and 1,166.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,922.45 : 4,380.75 = 1,166.82 : x
2. Step 2: Convert to fraction form
   2,922.45/4,380.75 = 1,166.82/x
3. Step 3: Cross multiply
   2,922.45x = 4,380.75 × 1,166.82
4. Step 4: Simplify right side
   2,922.45x = 5,111,546.72
5. Step 5: Solve for x
   x = 5,111,546.72/2,922.45
6. Step 6: Final answer
   x = 1,749.06