Finding the Fourth Proportional to 4,080.54, 6,123.18 and 1,740.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,080.54 : 6,123.18 = 1,740.42 : x
2. Step 2: Convert to fraction form
   4,080.54/6,123.18 = 1,740.42/x
3. Step 3: Cross multiply
   4,080.54x = 6,123.18 × 1,740.42
4. Step 4: Simplify right side
   4,080.54x = 10,656,904.94
5. Step 5: Solve for x
   x = 10,656,904.94/4,080.54
6. Step 6: Final answer
   x = 2,611.64