Finding the Fourth Proportional to 24,031.37, 33,162.27 and 13,420.82

Step by Step Solution

1. Step 1: Write the proportion equation
   24,031.37 : 33,162.27 = 13,420.82 : x
2. Step 2: Convert to fraction form
   24,031.37/33,162.27 = 13,420.82/x
3. Step 3: Cross multiply
   24,031.37x = 33,162.27 × 13,420.82
4. Step 4: Simplify right side
   24,031.37x = 445,064,856.46
5. Step 5: Solve for x
   x = 445,064,856.46/24,031.37
6. Step 6: Final answer
   x = 18,520.16