Finding the Fourth Proportional to 12,019.06, 16,586.29 and 7,241.77

Step by Step Solution

1. Step 1: Write the proportion equation
   12,019.06 : 16,586.29 = 7,241.77 : x
2. Step 2: Convert to fraction form
   12,019.06/16,586.29 = 7,241.77/x
3. Step 3: Cross multiply
   12,019.06x = 16,586.29 × 7,241.77
4. Step 4: Simplify right side
   12,019.06x = 120,114,127.12
5. Step 5: Solve for x
   x = 120,114,127.12/12,019.06
6. Step 6: Final answer
   x = 9,993.64