Finding the Fourth Proportional to 9,150.60, 13,715.82 and 5,986.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.60 : 13,715.82 = 5,986.73 : x
2. Step 2: Convert to fraction form
   9,150.60/13,715.82 = 5,986.73/x
3. Step 3: Cross multiply
   9,150.60x = 13,715.82 × 5,986.73
4. Step 4: Simplify right side
   9,150.60x = 82,112,885.96
5. Step 5: Solve for x
   x = 82,112,885.96/9,150.60
6. Step 6: Final answer
   x = 8,973.50