Finding the Fourth Proportional to 10,743.52, 16,117.20 and 3,346.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,743.52 : 16,117.20 = 3,346.72 : x
2. Step 2: Convert to fraction form
   10,743.52/16,117.20 = 3,346.72/x
3. Step 3: Cross multiply
   10,743.52x = 16,117.20 × 3,346.72
4. Step 4: Simplify right side
   10,743.52x = 53,939,755.58
5. Step 5: Solve for x
   x = 53,939,755.58/10,743.52
6. Step 6: Final answer
   x = 5,020.68