Finding the Fourth Proportional to 23,317.19, 32,177.72 and 12,706.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,317.19 : 32,177.72 = 12,706.83 : x
2. Step 2: Convert to fraction form
   23,317.19/32,177.72 = 12,706.83/x
3. Step 3: Cross multiply
   23,317.19x = 32,177.72 × 12,706.83
4. Step 4: Simplify right side
   23,317.19x = 408,876,817.83
5. Step 5: Solve for x
   x = 408,876,817.83/23,317.19
6. Step 6: Final answer
   x = 17,535.42