Finding the Fourth Proportional to 10,764.12, 16,141.86 and 3,837.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,764.12 : 16,141.86 = 3,837.72 : x
2. Step 2: Convert to fraction form
   10,764.12/16,141.86 = 3,837.72/x
3. Step 3: Cross multiply
   10,764.12x = 16,141.86 × 3,837.72
4. Step 4: Simplify right side
   10,764.12x = 61,947,938.96
5. Step 5: Solve for x
   x = 61,947,938.96/10,764.12
6. Step 6: Final answer
   x = 5,755.04