Finding the Fourth Proportional to 2,665.96, 3,679.10 and 1,487.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665.96 : 3,679.10 = 1,487.01 : x
2. Step 2: Convert to fraction form
   2,665.96/3,679.10 = 1,487.01/x
3. Step 3: Cross multiply
   2,665.96x = 3,679.10 × 1,487.01
4. Step 4: Simplify right side
   2,665.96x = 5,470,858.49
5. Step 5: Solve for x
   x = 5,470,858.49/2,665.96
6. Step 6: Final answer
   x = 2,052.12