Finding the Fourth Proportional to 23,310.94, 32,168.69 and 12,700.65

Step by Step Solution

1. Step 1: Write the proportion equation
   23,310.94 : 32,168.69 = 12,700.65 : x
2. Step 2: Convert to fraction form
   23,310.94/32,168.69 = 12,700.65/x
3. Step 3: Cross multiply
   23,310.94x = 32,168.69 × 12,700.65
4. Step 4: Simplify right side
   23,310.94x = 408,563,048.30
5. Step 5: Solve for x
   x = 408,563,048.30/23,310.94
6. Step 6: Final answer
   x = 17,526.67