Finding the Fourth Proportional to 25,783.56, 35,581.37 and 14,605.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,783.56 : 35,581.37 = 14,605.56 : x
2. Step 2: Convert to fraction form
   25,783.56/35,581.37 = 14,605.56/x
3. Step 3: Cross multiply
   25,783.56x = 35,581.37 × 14,605.56
4. Step 4: Simplify right side
   25,783.56x = 519,685,886.86
5. Step 5: Solve for x
   x = 519,685,886.86/25,783.56
6. Step 6: Final answer
   x = 20,155.71