Finding the Fourth Proportional to 2,847.69, 4,267.85 and 2,460.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,847.69 : 4,267.85 = 2,460.15 : x
2. Step 2: Convert to fraction form
   2,847.69/4,267.85 = 2,460.15/x
3. Step 3: Cross multiply
   2,847.69x = 4,267.85 × 2,460.15
4. Step 4: Simplify right side
   2,847.69x = 10,499,538.88
5. Step 5: Solve for x
   x = 10,499,538.88/2,847.69
6. Step 6: Final answer
   x = 3,687.04