Finding the Fourth Proportional to 9,156.89, 12,632.91 and 5,973.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156.89 : 12,632.91 = 5,973.92 : x
2. Step 2: Convert to fraction form
   9,156.89/12,632.91 = 5,973.92/x
3. Step 3: Cross multiply
   9,156.89x = 12,632.91 × 5,973.92
4. Step 4: Simplify right side
   9,156.89x = 75,467,930.54
5. Step 5: Solve for x
   x = 75,467,930.54/9,156.89
6. Step 6: Final answer
   x = 8,241.66