Finding the Fourth Proportional to 2,351.86, 3,529.46 and 966.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,351.86 : 3,529.46 = 966.45 : x
2. Step 2: Convert to fraction form
   2,351.86/3,529.46 = 966.45/x
3. Step 3: Cross multiply
   2,351.86x = 3,529.46 × 966.45
4. Step 4: Simplify right side
   2,351.86x = 3,411,055.02
5. Step 5: Solve for x
   x = 3,411,055.02/2,351.86
6. Step 6: Final answer
   x = 1,450.37