Finding the Fourth Proportional to 2,184.55, 3,012.94 and 1,545.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.55 : 3,012.94 = 1,545.35 : x
2. Step 2: Convert to fraction form
   2,184.55/3,012.94 = 1,545.35/x
3. Step 3: Cross multiply
   2,184.55x = 3,012.94 × 1,545.35
4. Step 4: Simplify right side
   2,184.55x = 4,656,046.83
5. Step 5: Solve for x
   x = 4,656,046.83/2,184.55
6. Step 6: Final answer
   x = 2,131.35