Finding the Fourth Proportional to 3,758.01, 5,186.46 and 2,079.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.01 : 5,186.46 = 2,079.57 : x
2. Step 2: Convert to fraction form
   3,758.01/5,186.46 = 2,079.57/x
3. Step 3: Cross multiply
   3,758.01x = 5,186.46 × 2,079.57
4. Step 4: Simplify right side
   3,758.01x = 10,785,606.62
5. Step 5: Solve for x
   x = 10,785,606.62/3,758.01
6. Step 6: Final answer
   x = 2,870.03