Finding the Fourth Proportional to 10,859.82, 16,280.13 and 4,700.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,859.82 : 16,280.13 = 4,700.46 : x
2. Step 2: Convert to fraction form
   10,859.82/16,280.13 = 4,700.46/x
3. Step 3: Cross multiply
   10,859.82x = 16,280.13 × 4,700.46
4. Step 4: Simplify right side
   10,859.82x = 76,524,099.86
5. Step 5: Solve for x
   x = 76,524,099.86/10,859.82
6. Step 6: Final answer
   x = 7,046.53