Finding the Fourth Proportional to 10,016.16, 15,013.80 and 3,771.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,016.16 : 15,013.80 = 3,771.88 : x
2. Step 2: Convert to fraction form
   10,016.16/15,013.80 = 3,771.88/x
3. Step 3: Cross multiply
   10,016.16x = 15,013.80 × 3,771.88
4. Step 4: Simplify right side
   10,016.16x = 56,630,251.94
5. Step 5: Solve for x
   x = 56,630,251.94/10,016.16
6. Step 6: Final answer
   x = 5,653.89