Finding the Fourth Proportional to 10,770.40, 16,137.72 and 3,746.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,770.40 : 16,137.72 = 3,746.68 : x
2. Step 2: Convert to fraction form
   10,770.40/16,137.72 = 3,746.68/x
3. Step 3: Cross multiply
   10,770.40x = 16,137.72 × 3,746.68
4. Step 4: Simplify right side
   10,770.40x = 60,462,872.77
5. Step 5: Solve for x
   x = 60,462,872.77/10,770.40
6. Step 6: Final answer
   x = 5,613.80