Finding the Fourth Proportional to 2,686.00, 3,707.00 and 1,507.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686.00 : 3,707.00 = 1,507.25 : x
2. Step 2: Convert to fraction form
   2,686.00/3,707.00 = 1,507.25/x
3. Step 3: Cross multiply
   2,686.00x = 3,707.00 × 1,507.25
4. Step 4: Simplify right side
   2,686.00x = 5,587,379.07
5. Step 5: Solve for x
   x = 5,587,379.07/2,686.00
6. Step 6: Final answer
   x = 2,080.18