Finding the Fourth Proportional to 2,967.58, 4,450.72 and 1,910.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,967.58 : 4,450.72 = 1,910.20 : x
2. Step 2: Convert to fraction form
   2,967.58/4,450.72 = 1,910.20/x
3. Step 3: Cross multiply
   2,967.58x = 4,450.72 × 1,910.20
4. Step 4: Simplify right side
   2,967.58x = 8,501,765.34
5. Step 5: Solve for x
   x = 8,501,765.34/2,967.58
6. Step 6: Final answer
   x = 2,864.88