Finding the Fourth Proportional to 23,317.10, 32,177.54 and 12,706.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,317.10 : 32,177.54 = 12,706.71 : x
2. Step 2: Convert to fraction form
   23,317.10/32,177.54 = 12,706.71/x
3. Step 3: Cross multiply
   23,317.10x = 32,177.54 × 12,706.71
4. Step 4: Simplify right side
   23,317.10x = 408,870,605.76
5. Step 5: Solve for x
   x = 408,870,605.76/23,317.10
6. Step 6: Final answer
   x = 17,535.23