Finding the Fourth Proportional to 2,375.10, 3,563.46 and 2,145.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.10 : 3,563.46 = 2,145.06 : x
2. Step 2: Convert to fraction form
   2,375.10/3,563.46 = 2,145.06/x
3. Step 3: Cross multiply
   2,375.10x = 3,563.46 × 2,145.06
4. Step 4: Simplify right side
   2,375.10x = 7,643,835.51
5. Step 5: Solve for x
   x = 7,643,835.51/2,375.10
6. Step 6: Final answer
   x = 3,218.32