Finding the Fourth Proportional to 23,261.94, 32,100.56 and 12,651.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,261.94 : 32,100.56 = 12,651.57 : x
2. Step 2: Convert to fraction form
   23,261.94/32,100.56 = 12,651.57/x
3. Step 3: Cross multiply
   23,261.94x = 32,100.56 × 12,651.57
4. Step 4: Simplify right side
   23,261.94x = 406,122,418.62
5. Step 5: Solve for x
   x = 406,122,418.62/23,261.94
6. Step 6: Final answer
   x = 17,458.67