Finding the Fourth Proportional to 10,746.87, 16,121.31 and 3,725.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,746.87 : 16,121.31 = 3,725.79 : x
2. Step 2: Convert to fraction form
   10,746.87/16,121.31 = 3,725.79/x
3. Step 3: Cross multiply
   10,746.87x = 16,121.31 × 3,725.79
4. Step 4: Simplify right side
   10,746.87x = 60,064,615.58
5. Step 5: Solve for x
   x = 60,064,615.58/10,746.87
6. Step 6: Final answer
   x = 5,589.03