Finding the Fourth Proportional to 23,826.47, 32,901.42 and 14,889.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,826.47 : 32,901.42 = 14,889.24 : x
2. Step 2: Convert to fraction form
   23,826.47/32,901.42 = 14,889.24/x
3. Step 3: Cross multiply
   23,826.47x = 32,901.42 × 14,889.24
4. Step 4: Simplify right side
   23,826.47x = 489,877,138.72
5. Step 5: Solve for x
   x = 489,877,138.72/23,826.47
6. Step 6: Final answer
   x = 20,560.21