Finding the Fourth Proportional to 23,469.62, 32,377.24 and 20,783.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,469.62 : 32,377.24 = 20,783.59 : x
2. Step 2: Convert to fraction form
   23,469.62/32,377.24 = 20,783.59/x
3. Step 3: Cross multiply
   23,469.62x = 32,377.24 × 20,783.59
4. Step 4: Simplify right side
   23,469.62x = 672,915,284.98
5. Step 5: Solve for x
   x = 672,915,284.98/23,469.62
6. Step 6: Final answer
   x = 28,671.75