Finding the Fourth Proportional to 10,998.42, 16,496.31 and 3,101.53

Step by Step Solution

1. Step 1: Write the proportion equation
   10,998.42 : 16,496.31 = 3,101.53 : x
2. Step 2: Convert to fraction form
   10,998.42/16,496.31 = 3,101.53/x
3. Step 3: Cross multiply
   10,998.42x = 16,496.31 × 3,101.53
4. Step 4: Simplify right side
   10,998.42x = 51,163,800.35
5. Step 5: Solve for x
   x = 51,163,800.35/10,998.42
6. Step 6: Final answer
   x = 4,651.92