Finding the Fourth Proportional to 24,086.14, 36,134.72 and 12,992.59

Step by Step Solution

1. Step 1: Write the proportion equation
   24,086.14 : 36,134.72 = 12,992.59 : x
2. Step 2: Convert to fraction form
   24,086.14/36,134.72 = 12,992.59/x
3. Step 3: Cross multiply
   24,086.14x = 36,134.72 × 12,992.59
4. Step 4: Simplify right side
   24,086.14x = 469,483,601.72
5. Step 5: Solve for x
   x = 469,483,601.72/24,086.14
6. Step 6: Final answer
   x = 19,491.86