Finding the Fourth Proportional to 15,327.56, 22,978.82 and 7,934.15

Step by Step Solution

1. Step 1: Write the proportion equation
   15,327.56 : 22,978.82 = 7,934.15 : x
2. Step 2: Convert to fraction form
   15,327.56/22,978.82 = 7,934.15/x
3. Step 3: Cross multiply
   15,327.56x = 22,978.82 × 7,934.15
4. Step 4: Simplify right side
   15,327.56x = 182,317,481.99
5. Step 5: Solve for x
   x = 182,317,481.99/15,327.56
6. Step 6: Final answer
   x = 11,894.75