Finding the Fourth Proportional to 23,970.32, 33,078.61 and 13,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,970.32 : 33,078.61 = 13,068.56 : x
2. Step 2: Convert to fraction form
   23,970.32/33,078.61 = 13,068.56/x
3. Step 3: Cross multiply
   23,970.32x = 33,078.61 × 13,068.56
4. Step 4: Simplify right side
   23,970.32x = 432,289,799.50
5. Step 5: Solve for x
   x = 432,289,799.50/23,970.32
6. Step 6: Final answer
   x = 18,034.38