Finding the Fourth Proportional to 23,456.61, 32,369.52 and 13,108.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,456.61 : 32,369.52 = 13,108.45 : x
2. Step 2: Convert to fraction form
   23,456.61/32,369.52 = 13,108.45/x
3. Step 3: Cross multiply
   23,456.61x = 32,369.52 × 13,108.45
4. Step 4: Simplify right side
   23,456.61x = 424,314,186.29
5. Step 5: Solve for x
   x = 424,314,186.29/23,456.61
6. Step 6: Final answer
   x = 18,089.32