Finding the Fourth Proportional to 3,758.48, 5,186.48 and 2,079.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.48 : 5,186.48 = 2,079.82 : x
2. Step 2: Convert to fraction form
   3,758.48/5,186.48 = 2,079.82/x
3. Step 3: Cross multiply
   3,758.48x = 5,186.48 × 2,079.82
4. Step 4: Simplify right side
   3,758.48x = 10,786,944.83
5. Step 5: Solve for x
   x = 10,786,944.83/3,758.48
6. Step 6: Final answer
   x = 2,870.03