Finding the Fourth Proportional to 17,620.72, 24,317.16 and 10,065.44

Step by Step Solution

1. Step 1: Write the proportion equation
   17,620.72 : 24,317.16 = 10,065.44 : x
2. Step 2: Convert to fraction form
   17,620.72/24,317.16 = 10,065.44/x
3. Step 3: Cross multiply
   17,620.72x = 24,317.16 × 10,065.44
4. Step 4: Simplify right side
   17,620.72x = 244,762,914.95
5. Step 5: Solve for x
   x = 244,762,914.95/17,620.72
6. Step 6: Final answer
   x = 13,890.63