Finding the Fourth Proportional to 10,843.54, 16,266.62 and 3,445.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,843.54 : 16,266.62 = 3,445.40 : x
2. Step 2: Convert to fraction form
   10,843.54/16,266.62 = 3,445.40/x
3. Step 3: Cross multiply
   10,843.54x = 16,266.62 × 3,445.40
4. Step 4: Simplify right side
   10,843.54x = 56,045,061.83
5. Step 5: Solve for x
   x = 56,045,061.83/10,843.54
6. Step 6: Final answer
   x = 5,168.52