Finding the Fourth Proportional to 2,180.52, 3,007.53 and 1,384.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.52 : 3,007.53 = 1,384.09 : x
2. Step 2: Convert to fraction form
   2,180.52/3,007.53 = 1,384.09/x
3. Step 3: Cross multiply
   2,180.52x = 3,007.53 × 1,384.09
4. Step 4: Simplify right side
   2,180.52x = 4,162,684.68
5. Step 5: Solve for x
   x = 4,162,684.68/2,180.52
6. Step 6: Final answer
   x = 1,909.03