Finding the Fourth Proportional to 2,299.10, 3,171.72 and 1,767.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299.10 : 3,171.72 = 1,767.03 : x
2. Step 2: Convert to fraction form
   2,299.10/3,171.72 = 1,767.03/x
3. Step 3: Cross multiply
   2,299.10x = 3,171.72 × 1,767.03
4. Step 4: Simplify right side
   2,299.10x = 5,604,519.12
5. Step 5: Solve for x
   x = 5,604,519.12/2,299.10
6. Step 6: Final answer
   x = 2,437.71