Finding the Fourth Proportional to 3,804.24, 5,250.72 and 2,475.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804.24 : 5,250.72 = 2,475.60 : x
2. Step 2: Convert to fraction form
   3,804.24/5,250.72 = 2,475.60/x
3. Step 3: Cross multiply
   3,804.24x = 5,250.72 × 2,475.60
4. Step 4: Simplify right side
   3,804.24x = 12,998,682.43
5. Step 5: Solve for x
   x = 12,998,682.43/3,804.24
6. Step 6: Final answer
   x = 3,416.89