Finding the Fourth Proportional to 2,868.58, 4,299.18 and 2,837.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,868.58 : 4,299.18 = 2,837.62 : x
2. Step 2: Convert to fraction form
   2,868.58/4,299.18 = 2,837.62/x
3. Step 3: Cross multiply
   2,868.58x = 4,299.18 × 2,837.62
4. Step 4: Simplify right side
   2,868.58x = 12,199,439.15
5. Step 5: Solve for x
   x = 12,199,439.15/2,868.58
6. Step 6: Final answer
   x = 4,252.78