Finding the Fourth Proportional to 2,666.56, 3,679.88 and 1,471.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666.56 : 3,679.88 = 1,471.54 : x
2. Step 2: Convert to fraction form
   2,666.56/3,679.88 = 1,471.54/x
3. Step 3: Cross multiply
   2,666.56x = 3,679.88 × 1,471.54
4. Step 4: Simplify right side
   2,666.56x = 5,415,090.62
5. Step 5: Solve for x
   x = 5,415,090.62/2,666.56
6. Step 6: Final answer
   x = 2,030.74