Finding the Fourth Proportional to 2,666.49, 3,679.83 and 1,487.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.49 : 3,679.83 = 1,487.53 : x
2. Step 2: Convert to fraction form
   2,666.49/3,679.83 = 1,487.53/x
3. Step 3: Cross multiply
   2,666.49x = 3,679.83 × 1,487.53
4. Step 4: Simplify right side
   2,666.49x = 5,473,862.12
5. Step 5: Solve for x
   x = 5,473,862.12/2,666.49
6. Step 6: Final answer
   x = 2,052.84