Finding the Fourth Proportional to 2,666.34, 3,679.57 and 1,471.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.34 : 3,679.57 = 1,471.36 : x
2. Step 2: Convert to fraction form
   2,666.34/3,679.57 = 1,471.36/x
3. Step 3: Cross multiply
   2,666.34x = 3,679.57 × 1,471.36
4. Step 4: Simplify right side
   2,666.34x = 5,413,972.12
5. Step 5: Solve for x
   x = 5,413,972.12/2,666.34
6. Step 6: Final answer
   x = 2,030.49