Finding the Fourth Proportional to 23,994.56, 33,112.55 and 13,384.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,994.56 : 33,112.55 = 13,384.88 : x
2. Step 2: Convert to fraction form
   23,994.56/33,112.55 = 13,384.88/x
3. Step 3: Cross multiply
   23,994.56x = 33,112.55 × 13,384.88
4. Step 4: Simplify right side
   23,994.56x = 443,207,275.76
5. Step 5: Solve for x
   x = 443,207,275.76/23,994.56
6. Step 6: Final answer
   x = 18,471.16