Finding the Fourth Proportional to 17,685.33, 24,404.65 and 10,615.65

Step by Step Solution

1. Step 1: Write the proportion equation
   17,685.33 : 24,404.65 = 10,615.65 : x
2. Step 2: Convert to fraction form
   17,685.33/24,404.65 = 10,615.65/x
3. Step 3: Cross multiply
   17,685.33x = 24,404.65 × 10,615.65
4. Step 4: Simplify right side
   17,685.33x = 259,071,222.77
5. Step 5: Solve for x
   x = 259,071,222.77/17,685.33
6. Step 6: Final answer
   x = 14,648.93