Finding the Fourth Proportional to 2,686.35, 4,024.96 and 1,300.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686.35 : 4,024.96 = 1,300.33 : x
2. Step 2: Convert to fraction form
   2,686.35/4,024.96 = 1,300.33/x
3. Step 3: Cross multiply
   2,686.35x = 4,024.96 × 1,300.33
4. Step 4: Simplify right side
   2,686.35x = 5,233,776.24
5. Step 5: Solve for x
   x = 5,233,776.24/2,686.35
6. Step 6: Final answer
   x = 1,948.29