Finding the Fourth Proportional to 10,740.72, 16,113.30 and 4,166.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.72 : 16,113.30 = 4,166.88 : x
2. Step 2: Convert to fraction form
   10,740.72/16,113.30 = 4,166.88/x
3. Step 3: Cross multiply
   10,740.72x = 16,113.30 × 4,166.88
4. Step 4: Simplify right side
   10,740.72x = 67,142,187.50
5. Step 5: Solve for x
   x = 67,142,187.50/10,740.72
6. Step 6: Final answer
   x = 6,251.18