Finding the Fourth Proportional to 9,186.59, 12,677.72 and 5,601.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,186.59 : 12,677.72 = 5,601.73 : x
2. Step 2: Convert to fraction form
   9,186.59/12,677.72 = 5,601.73/x
3. Step 3: Cross multiply
   9,186.59x = 12,677.72 × 5,601.73
4. Step 4: Simplify right side
   9,186.59x = 71,017,182.15
5. Step 5: Solve for x
   x = 71,017,182.15/9,186.59
6. Step 6: Final answer
   x = 7,730.53