Finding the Fourth Proportional to 3,758.56, 5,186.77 and 2,080.01

Step by Step Solution

1. Step 1: Write the proportion equation
   3,758.56 : 5,186.77 = 2,080.01 : x
2. Step 2: Convert to fraction form
   3,758.56/5,186.77 = 2,080.01/x
3. Step 3: Cross multiply
   3,758.56x = 5,186.77 × 2,080.01
4. Step 4: Simplify right side
   3,758.56x = 10,788,541.23
5. Step 5: Solve for x
   x = 10,788,541.23/3,758.56
6. Step 6: Final answer
   x = 2,870.39