Finding the Fourth Proportional to 12,316.62, 17,002.53 and 7,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,316.62 : 17,002.53 = 7,846.50 : x
2. Step 2: Convert to fraction form
   12,316.62/17,002.53 = 7,846.50/x
3. Step 3: Cross multiply
   12,316.62x = 17,002.53 × 7,846.50
4. Step 4: Simplify right side
   12,316.62x = 133,410,351.65
5. Step 5: Solve for x
   x = 133,410,351.65/12,316.62
6. Step 6: Final answer
   x = 10,831.73