Finding the Fourth Proportional to 2,910.10, 4,362.70 and 1,179.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.10 : 4,362.70 = 1,179.94 : x
2. Step 2: Convert to fraction form
   2,910.10/4,362.70 = 1,179.94/x
3. Step 3: Cross multiply
   2,910.10x = 4,362.70 × 1,179.94
4. Step 4: Simplify right side
   2,910.10x = 5,147,724.24
5. Step 5: Solve for x
   x = 5,147,724.24/2,910.10
6. Step 6: Final answer
   x = 1,768.92