Finding the Fourth Proportional to 14,147.72, 19,524.61 and 8,483.39

Step by Step Solution

1. Step 1: Write the proportion equation
   14,147.72 : 19,524.61 = 8,483.39 : x
2. Step 2: Convert to fraction form
   14,147.72/19,524.61 = 8,483.39/x
3. Step 3: Cross multiply
   14,147.72x = 19,524.61 × 8,483.39
4. Step 4: Simplify right side
   14,147.72x = 165,634,881.23
5. Step 5: Solve for x
   x = 165,634,881.23/14,147.72
6. Step 6: Final answer
   x = 11,707.53