Finding the Fourth Proportional to 9,185.75, 12,672.70 and 5,998.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,185.75 : 12,672.70 = 5,998.03 : x
2. Step 2: Convert to fraction form
   9,185.75/12,672.70 = 5,998.03/x
3. Step 3: Cross multiply
   9,185.75x = 12,672.70 × 5,998.03
4. Step 4: Simplify right side
   9,185.75x = 76,011,234.78
5. Step 5: Solve for x
   x = 76,011,234.78/9,185.75
6. Step 6: Final answer
   x = 8,274.91