Finding the Fourth Proportional to 3,830.56, 5,743.52 and 1,880.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,830.56 : 5,743.52 = 1,880.32 : x
2. Step 2: Convert to fraction form
   3,830.56/5,743.52 = 1,880.32/x
3. Step 3: Cross multiply
   3,830.56x = 5,743.52 × 1,880.32
4. Step 4: Simplify right side
   3,830.56x = 10,799,655.53
5. Step 5: Solve for x
   x = 10,799,655.53/3,830.56
6. Step 6: Final answer
   x = 2,819.34