Finding the Fourth Proportional to 17,964.59, 24,790.05 and 10,005.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,964.59 : 24,790.05 = 10,005.39 : x
2. Step 2: Convert to fraction form
   17,964.59/24,790.05 = 10,005.39/x
3. Step 3: Cross multiply
   17,964.59x = 24,790.05 × 10,005.39
4. Step 4: Simplify right side
   17,964.59x = 248,034,118.37
5. Step 5: Solve for x
   x = 248,034,118.37/17,964.59
6. Step 6: Final answer
   x = 13,806.84