Finding the Fourth Proportional to 2,076.45, 2,865.24 and 1,180.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.45 : 2,865.24 = 1,180.17 : x
2. Step 2: Convert to fraction form
   2,076.45/2,865.24 = 1,180.17/x
3. Step 3: Cross multiply
   2,076.45x = 2,865.24 × 1,180.17
4. Step 4: Simplify right side
   2,076.45x = 3,381,470.29
5. Step 5: Solve for x
   x = 3,381,470.29/2,076.45
6. Step 6: Final answer
   x = 1,628.49