Finding the Fourth Proportional to 10,848.18, 16,273.89 and 3,450.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,848.18 : 16,273.89 = 3,450.45 : x
2. Step 2: Convert to fraction form
   10,848.18/16,273.89 = 3,450.45/x
3. Step 3: Cross multiply
   10,848.18x = 16,273.89 × 3,450.45
4. Step 4: Simplify right side
   10,848.18x = 56,152,243.75
5. Step 5: Solve for x
   x = 56,152,243.75/10,848.18
6. Step 6: Final answer
   x = 5,176.19