Finding the Fourth Proportional to 12,018.96, 16,577.82 and 11,027.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,018.96 : 16,577.82 = 11,027.52 : x
2. Step 2: Convert to fraction form
   12,018.96/16,577.82 = 11,027.52/x
3. Step 3: Cross multiply
   12,018.96x = 16,577.82 × 11,027.52
4. Step 4: Simplify right side
   12,018.96x = 182,812,241.61
5. Step 5: Solve for x
   x = 182,812,241.61/12,018.96
6. Step 6: Final answer
   x = 15,210.32