Finding the Fourth Proportional to 4,123.18, 6,181.89 and 2,040.64

Step by Step Solution

1. Step 1: Write the proportion equation
   4,123.18 : 6,181.89 = 2,040.64 : x
2. Step 2: Convert to fraction form
   4,123.18/6,181.89 = 2,040.64/x
3. Step 3: Cross multiply
   4,123.18x = 6,181.89 × 2,040.64
4. Step 4: Simplify right side
   4,123.18x = 12,615,012.01
5. Step 5: Solve for x
   x = 12,615,012.01/4,123.18
6. Step 6: Final answer
   x = 3,059.53