Finding the Fourth Proportional to 3,100.51, 4,278.69 and 1,774.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.51 : 4,278.69 = 1,774.24 : x
2. Step 2: Convert to fraction form
   3,100.51/4,278.69 = 1,774.24/x
3. Step 3: Cross multiply
   3,100.51x = 4,278.69 × 1,774.24
4. Step 4: Simplify right side
   3,100.51x = 7,591,401.55
5. Step 5: Solve for x
   x = 7,591,401.55/3,100.51
6. Step 6: Final answer
   x = 2,448.44