Finding the Fourth Proportional to 3,953.88, 5,457.06 and 2,382.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,953.88 : 5,457.06 = 2,382.84 : x
2. Step 2: Convert to fraction form
   3,953.88/5,457.06 = 2,382.84/x
3. Step 3: Cross multiply
   3,953.88x = 5,457.06 × 2,382.84
4. Step 4: Simplify right side
   3,953.88x = 13,003,300.85
5. Step 5: Solve for x
   x = 13,003,300.85/3,953.88
6. Step 6: Final answer
   x = 3,288.74