Finding the Fourth Proportional to 2,443.08, 3,369.63 and 1,545.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.08 : 3,369.63 = 1,545.48 : x
2. Step 2: Convert to fraction form
   2,443.08/3,369.63 = 1,545.48/x
3. Step 3: Cross multiply
   2,443.08x = 3,369.63 × 1,545.48
4. Step 4: Simplify right side
   2,443.08x = 5,207,695.77
5. Step 5: Solve for x
   x = 5,207,695.77/2,443.08
6. Step 6: Final answer
   x = 2,131.61