Finding the Fourth Proportional to 2,215.10, 3,037.02 and 2,175.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215.10 : 3,037.02 = 2,175.62 : x
2. Step 2: Convert to fraction form
   2,215.10/3,037.02 = 2,175.62/x
3. Step 3: Cross multiply
   2,215.10x = 3,037.02 × 2,175.62
4. Step 4: Simplify right side
   2,215.10x = 6,607,386.27
5. Step 5: Solve for x
   x = 6,607,386.27/2,215.10
6. Step 6: Final answer
   x = 2,982.89