Finding the Fourth Proportional to 17,936.50, 24,752.25 and 9,870.65

Step by Step Solution

1. Step 1: Write the proportion equation
   17,936.50 : 24,752.25 = 9,870.65 : x
2. Step 2: Convert to fraction form
   17,936.50/24,752.25 = 9,870.65/x
3. Step 3: Cross multiply
   17,936.50x = 24,752.25 × 9,870.65
4. Step 4: Simplify right side
   17,936.50x = 244,320,796.46
5. Step 5: Solve for x
   x = 244,320,796.46/17,936.50
6. Step 6: Final answer
   x = 13,621.43