Finding the Fourth Proportional to 9,016.19, 12,438.70 and 5,992.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,016.19 : 12,438.70 = 5,992.77 : x
2. Step 2: Convert to fraction form
   9,016.19/12,438.70 = 5,992.77/x
3. Step 3: Cross multiply
   9,016.19x = 12,438.70 × 5,992.77
4. Step 4: Simplify right side
   9,016.19x = 74,542,229.89
5. Step 5: Solve for x
   x = 74,542,229.89/9,016.19
6. Step 6: Final answer
   x = 8,267.60