Finding the Fourth Proportional to 2,384.63, 3,290.82 and 1,322.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.63 : 3,290.82 = 1,322.42 : x
2. Step 2: Convert to fraction form
   2,384.63/3,290.82 = 1,322.42/x
3. Step 3: Cross multiply
   2,384.63x = 3,290.82 × 1,322.42
4. Step 4: Simplify right side
   2,384.63x = 4,351,837.75
5. Step 5: Solve for x
   x = 4,351,837.75/2,384.63
6. Step 6: Final answer
   x = 1,824.95