Finding the Fourth Proportional to 2,666.27, 3,679.46 and 1,487.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.27 : 3,679.46 = 1,487.34 : x
2. Step 2: Convert to fraction form
   2,666.27/3,679.46 = 1,487.34/x
3. Step 3: Cross multiply
   2,666.27x = 3,679.46 × 1,487.34
4. Step 4: Simplify right side
   2,666.27x = 5,472,611.75
5. Step 5: Solve for x
   x = 5,472,611.75/2,666.27
6. Step 6: Final answer
   x = 2,052.54