Finding the Fourth Proportional to 23,995.56, 33,113.55 and 13,385.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,995.56 : 33,113.55 = 13,385.37 : x
2. Step 2: Convert to fraction form
   23,995.56/33,113.55 = 13,385.37/x
3. Step 3: Cross multiply
   23,995.56x = 33,113.55 × 13,385.37
4. Step 4: Simplify right side
   23,995.56x = 443,237,118.76
5. Step 5: Solve for x
   x = 443,237,118.76/23,995.56
6. Step 6: Final answer
   x = 18,471.63