Finding the Fourth Proportional to 10,848.27, 16,276.05 and 3,453.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,848.27 : 16,276.05 = 3,453.78 : x
2. Step 2: Convert to fraction form
   10,848.27/16,276.05 = 3,453.78/x
3. Step 3: Cross multiply
   10,848.27x = 16,276.05 × 3,453.78
4. Step 4: Simplify right side
   10,848.27x = 56,213,895.97
5. Step 5: Solve for x
   x = 56,213,895.97/10,848.27
6. Step 6: Final answer
   x = 5,181.83