Finding the Fourth Proportional to 23,317.74, 32,178.87 and 12,707.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,317.74 : 32,178.87 = 12,707.82 : x
2. Step 2: Convert to fraction form
   23,317.74/32,178.87 = 12,707.82/x
3. Step 3: Cross multiply
   23,317.74x = 32,178.87 × 12,707.82
4. Step 4: Simplify right side
   23,317.74x = 408,923,287.76
5. Step 5: Solve for x
   x = 408,923,287.76/23,317.74
6. Step 6: Final answer
   x = 17,537.00