Finding the Fourth Proportional to 2,819.32, 3,892.01 and 1,876.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,819.32 : 3,892.01 = 1,876.68 : x
2. Step 2: Convert to fraction form
   2,819.32/3,892.01 = 1,876.68/x
3. Step 3: Cross multiply
   2,819.32x = 3,892.01 × 1,876.68
4. Step 4: Simplify right side
   2,819.32x = 7,304,057.33
5. Step 5: Solve for x
   x = 7,304,057.33/2,819.32
6. Step 6: Final answer
   x = 2,590.72