Finding the Fourth Proportional to 24,196.81, 33,390.73 and 13,586.89

Step by Step Solution

1. Step 1: Write the proportion equation
   24,196.81 : 33,390.73 = 13,586.89 : x
2. Step 2: Convert to fraction form
   24,196.81/33,390.73 = 13,586.89/x
3. Step 3: Cross multiply
   24,196.81x = 33,390.73 × 13,586.89
4. Step 4: Simplify right side
   24,196.81x = 453,675,974.61
5. Step 5: Solve for x
   x = 453,675,974.61/24,196.81
6. Step 6: Final answer
   x = 18,749.42