Finding the Fourth Proportional to 2,763.48, 3,788.70 and 2,714.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,763.48 : 3,788.70 = 2,714.34 : x
2. Step 2: Convert to fraction form
   2,763.48/3,788.70 = 2,714.34/x
3. Step 3: Cross multiply
   2,763.48x = 3,788.70 × 2,714.34
4. Step 4: Simplify right side
   2,763.48x = 10,283,819.96
5. Step 5: Solve for x
   x = 10,283,819.96/2,763.48
6. Step 6: Final answer
   x = 3,721.33