Finding the Fourth Proportional to 3,754.32, 5,180.96 and 2,182.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.32 : 5,180.96 = 2,182.72 : x
2. Step 2: Convert to fraction form
   3,754.32/5,180.96 = 2,182.72/x
3. Step 3: Cross multiply
   3,754.32x = 5,180.96 × 2,182.72
4. Step 4: Simplify right side
   3,754.32x = 11,308,585.01
5. Step 5: Solve for x
   x = 11,308,585.01/3,754.32
6. Step 6: Final answer
   x = 3,012.15