Finding the Fourth Proportional to 14,315.82, 19,762.56 and 9,543.71

Step by Step Solution

1. Step 1: Write the proportion equation
   14,315.82 : 19,762.56 = 9,543.71 : x
2. Step 2: Convert to fraction form
   14,315.82/19,762.56 = 9,543.71/x
3. Step 3: Cross multiply
   14,315.82x = 19,762.56 × 9,543.71
4. Step 4: Simplify right side
   14,315.82x = 188,608,042.68
5. Step 5: Solve for x
   x = 188,608,042.68/14,315.82
6. Step 6: Final answer
   x = 13,174.80