Finding the Fourth Proportional to 23,256.27, 34,888.59 and 8,485.92

Step by Step Solution

1. Step 1: Write the proportion equation
   23,256.27 : 34,888.59 = 8,485.92 : x
2. Step 2: Convert to fraction form
   23,256.27/34,888.59 = 8,485.92/x
3. Step 3: Cross multiply
   23,256.27x = 34,888.59 × 8,485.92
4. Step 4: Simplify right side
   23,256.27x = 296,061,783.65
5. Step 5: Solve for x
   x = 296,061,783.65/23,256.27
6. Step 6: Final answer
   x = 12,730.41