Finding the Fourth Proportional to 32,058.72, 44,243.28 and 20,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,058.72 : 44,243.28 = 20,880.72 : x
2. Step 2: Convert to fraction form
   32,058.72/44,243.28 = 20,880.72/x
3. Step 3: Cross multiply
   32,058.72x = 44,243.28 × 20,880.72
4. Step 4: Simplify right side
   32,058.72x = 923,831,541.56
5. Step 5: Solve for x
   x = 923,831,541.56/32,058.72
6. Step 6: Final answer
   x = 28,816.86