Finding the Fourth Proportional to 23,456.49, 32,361.93 and 13,377.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,456.49 : 32,361.93 = 13,377.69 : x
2. Step 2: Convert to fraction form
   23,456.49/32,361.93 = 13,377.69/x
3. Step 3: Cross multiply
   23,456.49x = 32,361.93 × 13,377.69
4. Step 4: Simplify right side
   23,456.49x = 432,927,867.34
5. Step 5: Solve for x
   x = 432,927,867.34/23,456.49
6. Step 6: Final answer
   x = 18,456.63