Finding the Fourth Proportional to 23,270.47, 32,113.88 and 12,660.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,270.47 : 32,113.88 = 12,660.82 : x
2. Step 2: Convert to fraction form
   23,270.47/32,113.88 = 12,660.82/x
3. Step 3: Cross multiply
   23,270.47x = 32,113.88 × 12,660.82
4. Step 4: Simplify right side
   23,270.47x = 406,588,054.18
5. Step 5: Solve for x
   x = 406,588,054.18/23,270.47
6. Step 6: Final answer
   x = 17,472.28