Finding the Fourth Proportional to 10,701.06, 16,057.94 and 4,857.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,701.06 : 16,057.94 = 4,857.60 : x
2. Step 2: Convert to fraction form
   10,701.06/16,057.94 = 4,857.60/x
3. Step 3: Cross multiply
   10,701.06x = 16,057.94 × 4,857.60
4. Step 4: Simplify right side
   10,701.06x = 78,003,049.34
5. Step 5: Solve for x
   x = 78,003,049.34/10,701.06
6. Step 6: Final answer
   x = 7,289.28