Finding the Fourth Proportional to 12,015.70, 16,573.89 and 7,233.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,015.70 : 16,573.89 = 7,233.46 : x
2. Step 2: Convert to fraction form
   12,015.70/16,573.89 = 7,233.46/x
3. Step 3: Cross multiply
   12,015.70x = 16,573.89 × 7,233.46
4. Step 4: Simplify right side
   12,015.70x = 119,886,570.36
5. Step 5: Solve for x
   x = 119,886,570.36/12,015.70
6. Step 6: Final answer
   x = 9,977.49