Finding the Fourth Proportional to 2,427.76, 3,642.45 and 966.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.76 : 3,642.45 = 966.52 : x
2. Step 2: Convert to fraction form
   2,427.76/3,642.45 = 966.52/x
3. Step 3: Cross multiply
   2,427.76x = 3,642.45 × 966.52
4. Step 4: Simplify right side
   2,427.76x = 3,520,500.77
5. Step 5: Solve for x
   x = 3,520,500.77/2,427.76
6. Step 6: Final answer
   x = 1,450.10