Finding the Fourth Proportional to 2,199.34, 3,298.74 and 966.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,199.34 : 3,298.74 = 966.52 : x
2. Step 2: Convert to fraction form
   2,199.34/3,298.74 = 966.52/x
3. Step 3: Cross multiply
   2,199.34x = 3,298.74 × 966.52
4. Step 4: Simplify right side
   2,199.34x = 3,188,298.18
5. Step 5: Solve for x
   x = 3,188,298.18/2,199.34
6. Step 6: Final answer
   x = 1,449.66