Finding the Fourth Proportional to 32,072.72, 48,111.06 and 12,351.29

Step by Step Solution

1. Step 1: Write the proportion equation
   32,072.72 : 48,111.06 = 12,351.29 : x
2. Step 2: Convert to fraction form
   32,072.72/48,111.06 = 12,351.29/x
3. Step 3: Cross multiply
   32,072.72x = 48,111.06 × 12,351.29
4. Step 4: Simplify right side
   32,072.72x = 594,233,761.75
5. Step 5: Solve for x
   x = 594,233,761.75/32,072.72
6. Step 6: Final answer
   x = 18,527.70