Finding the Fourth Proportional to 23,255.34, 32,092.98 and 12,645.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,255.34 : 32,092.98 = 12,645.60 : x
2. Step 2: Convert to fraction form
   23,255.34/32,092.98 = 12,645.60/x
3. Step 3: Cross multiply
   23,255.34x = 32,092.98 × 12,645.60
4. Step 4: Simplify right side
   23,255.34x = 405,834,987.89
5. Step 5: Solve for x
   x = 405,834,987.89/23,255.34
6. Step 6: Final answer
   x = 17,451.26