Finding the Fourth Proportional to 3,080.42, 4,250.82 and 1,754.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,080.42 : 4,250.82 = 1,754.12 : x
2. Step 2: Convert to fraction form
   3,080.42/4,250.82 = 1,754.12/x
3. Step 3: Cross multiply
   3,080.42x = 4,250.82 × 1,754.12
4. Step 4: Simplify right side
   3,080.42x = 7,456,448.38
5. Step 5: Solve for x
   x = 7,456,448.38/3,080.42
6. Step 6: Final answer
   x = 2,420.59