Finding the Fourth Proportional to 2,945.16, 4,417.80 and 1,300.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945.16 : 4,417.80 = 1,300.68 : x
2. Step 2: Convert to fraction form
   2,945.16/4,417.80 = 1,300.68/x
3. Step 3: Cross multiply
   2,945.16x = 4,417.80 × 1,300.68
4. Step 4: Simplify right side
   2,945.16x = 5,746,144.10
5. Step 5: Solve for x
   x = 5,746,144.10/2,945.16
6. Step 6: Final answer
   x = 1,951.05