Finding the Fourth Proportional to 2,362.79, 3,260.65 and 1,300.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,362.79 : 3,260.65 = 1,300.57 : x
2. Step 2: Convert to fraction form
   2,362.79/3,260.65 = 1,300.57/x
3. Step 3: Cross multiply
   2,362.79x = 3,260.65 × 1,300.57
4. Step 4: Simplify right side
   2,362.79x = 4,240,703.57
5. Step 5: Solve for x
   x = 4,240,703.57/2,362.79
6. Step 6: Final answer
   x = 1,794.79