Finding the Fourth Proportional to 2,007.54, 2,773.17 and 1,910.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.54 : 2,773.17 = 1,910.34 : x
2. Step 2: Convert to fraction form
   2,007.54/2,773.17 = 1,910.34/x
3. Step 3: Cross multiply
   2,007.54x = 2,773.17 × 1,910.34
4. Step 4: Simplify right side
   2,007.54x = 5,297,697.58
5. Step 5: Solve for x
   x = 5,297,697.58/2,007.54
6. Step 6: Final answer
   x = 2,638.90