Finding the Fourth Proportional to 25,559.34, 35,269.47 and 14,380.62

Step by Step Solution

1. Step 1: Write the proportion equation
   25,559.34 : 35,269.47 = 14,380.62 : x
2. Step 2: Convert to fraction form
   25,559.34/35,269.47 = 14,380.62/x
3. Step 3: Cross multiply
   25,559.34x = 35,269.47 × 14,380.62
4. Step 4: Simplify right side
   25,559.34x = 507,196,845.67
5. Step 5: Solve for x
   x = 507,196,845.67/25,559.34
6. Step 6: Final answer
   x = 19,843.89