Finding the Fourth Proportional to 20,432.00, 30,589.52 and 13,846.47

Step by Step Solution

1. Step 1: Write the proportion equation
   20,432.00 : 30,589.52 = 13,846.47 : x
2. Step 2: Convert to fraction form
   20,432.00/30,589.52 = 13,846.47/x
3. Step 3: Cross multiply
   20,432.00x = 30,589.52 × 13,846.47
4. Step 4: Simplify right side
   20,432.00x = 423,556,801.76
5. Step 5: Solve for x
   x = 423,556,801.76/20,432.00
6. Step 6: Final answer
   x = 20,730.08