Finding the Fourth Proportional to 3,784.32, 5,682.96 and 2,630.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.32 : 5,682.96 = 2,630.88 : x
2. Step 2: Convert to fraction form
   3,784.32/5,682.96 = 2,630.88/x
3. Step 3: Cross multiply
   3,784.32x = 5,682.96 × 2,630.88
4. Step 4: Simplify right side
   3,784.32x = 14,951,185.80
5. Step 5: Solve for x
   x = 14,951,185.80/3,784.32
6. Step 6: Final answer
   x = 3,950.82