Finding the Fourth Proportional to 3,150.50, 4,347.69 and 1,824.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.50 : 4,347.69 = 1,824.28 : x
2. Step 2: Convert to fraction form
   3,150.50/4,347.69 = 1,824.28/x
3. Step 3: Cross multiply
   3,150.50x = 4,347.69 × 1,824.28
4. Step 4: Simplify right side
   3,150.50x = 7,931,386.74
5. Step 5: Solve for x
   x = 7,931,386.74/3,150.50
6. Step 6: Final answer
   x = 2,517.50