Finding the Fourth Proportional to 23,880.56, 32,945.55 and 14,432.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,880.56 : 32,945.55 = 14,432.72 : x
2. Step 2: Convert to fraction form
   23,880.56/32,945.55 = 14,432.72/x
3. Step 3: Cross multiply
   23,880.56x = 32,945.55 × 14,432.72
4. Step 4: Simplify right side
   23,880.56x = 475,493,898.40
5. Step 5: Solve for x
   x = 475,493,898.40/23,880.56
6. Step 6: Final answer
   x = 19,911.34