Finding the Fourth Proportional to 10,740.72, 16,112.62 and 3,345.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.72 : 16,112.62 = 3,345.84 : x
2. Step 2: Convert to fraction form
   10,740.72/16,112.62 = 3,345.84/x
3. Step 3: Cross multiply
   10,740.72x = 16,112.62 × 3,345.84
4. Step 4: Simplify right side
   10,740.72x = 53,910,248.50
5. Step 5: Solve for x
   x = 53,910,248.50/10,740.72
6. Step 6: Final answer
   x = 5,019.24