Finding the Fourth Proportional to 2,322.46, 3,483.88 and 762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,322.46 : 3,483.88 = 762.42 : x
2. Step 2: Convert to fraction form
   2,322.46/3,483.88 = 762.42/x
3. Step 3: Cross multiply
   2,322.46x = 3,483.88 × 762.42
4. Step 4: Simplify right side
   2,322.46x = 2,656,179.79
5. Step 5: Solve for x
   x = 2,656,179.79/2,322.46
6. Step 6: Final answer
   x = 1,143.69