Finding the Fourth Proportional to 3,780.32, 5,216.46 and 2,363.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,780.32 : 5,216.46 = 2,363.72 : x
2. Step 2: Convert to fraction form
   3,780.32/5,216.46 = 2,363.72/x
3. Step 3: Cross multiply
   3,780.32x = 5,216.46 × 2,363.72
4. Step 4: Simplify right side
   3,780.32x = 12,330,250.83
5. Step 5: Solve for x
   x = 12,330,250.83/3,780.32
6. Step 6: Final answer
   x = 3,261.69