Finding the Fourth Proportional to 17,953.71, 24,775.56 and 9,995.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,953.71 : 24,775.56 = 9,995.55 : x
2. Step 2: Convert to fraction form
   17,953.71/24,775.56 = 9,995.55/x
3. Step 3: Cross multiply
   17,953.71x = 24,775.56 × 9,995.55
4. Step 4: Simplify right side
   17,953.71x = 247,645,348.76
5. Step 5: Solve for x
   x = 247,645,348.76/17,953.71
6. Step 6: Final answer
   x = 13,793.55