Finding the Fourth Proportional to 2,375.69, 3,564.30 and 1,142.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.69 : 3,564.30 = 1,142.93 : x
2. Step 2: Convert to fraction form
   2,375.69/3,564.30 = 1,142.93/x
3. Step 3: Cross multiply
   2,375.69x = 3,564.30 × 1,142.93
4. Step 4: Simplify right side
   2,375.69x = 4,073,739.68
5. Step 5: Solve for x
   x = 4,073,739.68/2,375.69
6. Step 6: Final answer
   x = 1,714.76