Finding the Fourth Proportional to 10,852.74, 16,281.54 and 3,456.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852.74 : 16,281.54 = 3,456.72 : x
2. Step 2: Convert to fraction form
   10,852.74/16,281.54 = 3,456.72/x
3. Step 3: Cross multiply
   10,852.74x = 16,281.54 × 3,456.72
4. Step 4: Simplify right side
   10,852.74x = 56,280,724.95
5. Step 5: Solve for x
   x = 56,280,724.95/10,852.74
6. Step 6: Final answer
   x = 5,185.85