Finding the Fourth Proportional to 23,926.69, 33,018.33 and 13,856.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,926.69 : 33,018.33 = 13,856.95 : x
2. Step 2: Convert to fraction form
   23,926.69/33,018.33 = 13,856.95/x
3. Step 3: Cross multiply
   23,926.69x = 33,018.33 × 13,856.95
4. Step 4: Simplify right side
   23,926.69x = 457,533,347.89
5. Step 5: Solve for x
   x = 457,533,347.89/23,926.69
6. Step 6: Final answer
   x = 19,122.30