Finding the Fourth Proportional to 23,257.34, 32,095.74 and 12,647.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,257.34 : 32,095.74 = 12,647.60 : x
2. Step 2: Convert to fraction form
   23,257.34/32,095.74 = 12,647.60/x
3. Step 3: Cross multiply
   23,257.34x = 32,095.74 × 12,647.60
4. Step 4: Simplify right side
   23,257.34x = 405,934,081.22
5. Step 5: Solve for x
   x = 405,934,081.22/23,257.34
6. Step 6: Final answer
   x = 17,454.02