Finding the Fourth Proportional to 32,105.37, 48,137.56 and 15,432.23

Step by Step Solution

1. Step 1: Write the proportion equation
   32,105.37 : 48,137.56 = 15,432.23 : x
2. Step 2: Convert to fraction form
   32,105.37/48,137.56 = 15,432.23/x
3. Step 3: Cross multiply
   32,105.37x = 48,137.56 × 15,432.23
4. Step 4: Simplify right side
   32,105.37x = 742,869,979.32
5. Step 5: Solve for x
   x = 742,869,979.32/32,105.37
6. Step 6: Final answer
   x = 23,138.49