Finding the Fourth Proportional to 2,384.30, 3,290.55 and 1,545.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.30 : 3,290.55 = 1,545.41 : x
2. Step 2: Convert to fraction form
   2,384.30/3,290.55 = 1,545.41/x
3. Step 3: Cross multiply
   2,384.30x = 3,290.55 × 1,545.41
4. Step 4: Simplify right side
   2,384.30x = 5,085,248.88
5. Step 5: Solve for x
   x = 5,085,248.88/2,384.30
6. Step 6: Final answer
   x = 2,132.81