Finding the Fourth Proportional to 3,150.18, 4,347.78 and 1,824.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.18 : 4,347.78 = 1,824.69 : x
2. Step 2: Convert to fraction form
   3,150.18/4,347.78 = 1,824.69/x
3. Step 3: Cross multiply
   3,150.18x = 4,347.78 × 1,824.69
4. Step 4: Simplify right side
   3,150.18x = 7,933,350.69
5. Step 5: Solve for x
   x = 7,933,350.69/3,150.18
6. Step 6: Final answer
   x = 2,518.38