Finding the Fourth Proportional to 12,019.92, 16,597.98 and 7,551.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,019.92 : 16,597.98 = 7,551.42 : x
2. Step 2: Convert to fraction form
   12,019.92/16,597.98 = 7,551.42/x
3. Step 3: Cross multiply
   12,019.92x = 16,597.98 × 7,551.42
4. Step 4: Simplify right side
   12,019.92x = 125,338,318.13
5. Step 5: Solve for x
   x = 125,338,318.13/12,019.92
6. Step 6: Final answer
   x = 10,427.55