Finding the Fourth Proportional to 2,375.19, 3,563.56 and 1,142.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.19 : 3,563.56 = 1,142.70 : x
2. Step 2: Convert to fraction form
   2,375.19/3,563.56 = 1,142.70/x
3. Step 3: Cross multiply
   2,375.19x = 3,563.56 × 1,142.70
4. Step 4: Simplify right side
   2,375.19x = 4,072,080.01
5. Step 5: Solve for x
   x = 4,072,080.01/2,375.19
6. Step 6: Final answer
   x = 1,714.42