Finding the Fourth Proportional to 2,666.42, 3,679.32 and 1,487.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.42 : 3,679.32 = 1,487.54 : x
2. Step 2: Convert to fraction form
   2,666.42/3,679.32 = 1,487.54/x
3. Step 3: Cross multiply
   2,666.42x = 3,679.32 × 1,487.54
4. Step 4: Simplify right side
   2,666.42x = 5,473,135.67
5. Step 5: Solve for x
   x = 5,473,135.67/2,666.42
6. Step 6: Final answer
   x = 2,052.62