Finding the Fourth Proportional to 10,741.71, 16,105.58 and 4,505.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,741.71 : 16,105.58 = 4,505.72 : x
2. Step 2: Convert to fraction form
   10,741.71/16,105.58 = 4,505.72/x
3. Step 3: Cross multiply
   10,741.71x = 16,105.58 × 4,505.72
4. Step 4: Simplify right side
   10,741.71x = 72,567,211.39
5. Step 5: Solve for x
   x = 72,567,211.39/10,741.71
6. Step 6: Final answer
   x = 6,755.65