Finding the Fourth Proportional to 1,964.88, 2,945.76 and 1,346.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.88 : 2,945.76 = 1,346.69 : x
2. Step 2: Convert to fraction form
   1,964.88/2,945.76 = 1,346.69/x
3. Step 3: Cross multiply
   1,964.88x = 2,945.76 × 1,346.69
4. Step 4: Simplify right side
   1,964.88x = 3,967,027.85
5. Step 5: Solve for x
   x = 3,967,027.85/1,964.88
6. Step 6: Final answer
   x = 2,018.97