Finding the Fourth Proportional to 2,882.26, 3,978.57 and 1,875.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,882.26 : 3,978.57 = 1,875.34 : x
2. Step 2: Convert to fraction form
   2,882.26/3,978.57 = 1,875.34/x
3. Step 3: Cross multiply
   2,882.26x = 3,978.57 × 1,875.34
4. Step 4: Simplify right side
   2,882.26x = 7,461,171.46
5. Step 5: Solve for x
   x = 7,461,171.46/2,882.26
6. Step 6: Final answer
   x = 2,588.65