Finding the Fourth Proportional to 25,582.83, 35,305.89 and 14,405.55

Step by Step Solution

1. Step 1: Write the proportion equation
   25,582.83 : 35,305.89 = 14,405.55 : x
2. Step 2: Convert to fraction form
   25,582.83/35,305.89 = 14,405.55/x
3. Step 3: Cross multiply
   25,582.83x = 35,305.89 × 14,405.55
4. Step 4: Simplify right side
   25,582.83x = 508,600,763.69
5. Step 5: Solve for x
   x = 508,600,763.69/25,582.83
6. Step 6: Final answer
   x = 19,880.55