Finding the Fourth Proportional to 10,697.15, 16,053.60 and 5,074.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,697.15 : 16,053.60 = 5,074.83 : x
2. Step 2: Convert to fraction form
   10,697.15/16,053.60 = 5,074.83/x
3. Step 3: Cross multiply
   10,697.15x = 16,053.60 × 5,074.83
4. Step 4: Simplify right side
   10,697.15x = 81,469,331.02
5. Step 5: Solve for x
   x = 81,469,331.02/10,697.15
6. Step 6: Final answer
   x = 7,615.99