Finding the Fourth Proportional to 9,086.86, 12,528.30 and 6,097.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,086.86 : 12,528.30 = 6,097.96 : x
2. Step 2: Convert to fraction form
   9,086.86/12,528.30 = 6,097.96/x
3. Step 3: Cross multiply
   9,086.86x = 12,528.30 × 6,097.96
4. Step 4: Simplify right side
   9,086.86x = 76,397,072.27
5. Step 5: Solve for x
   x = 76,397,072.27/9,086.86
6. Step 6: Final answer
   x = 8,407.42