Finding the Fourth Proportional to 2,686.76, 3,707.54 and 1,508.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,686.76 : 3,707.54 = 1,508.01 : x
2. Step 2: Convert to fraction form
   2,686.76/3,707.54 = 1,508.01/x
3. Step 3: Cross multiply
   2,686.76x = 3,707.54 × 1,508.01
4. Step 4: Simplify right side
   2,686.76x = 5,590,981.32
5. Step 5: Solve for x
   x = 5,590,981.32/2,686.76
6. Step 6: Final answer
   x = 2,080.94