Finding the Fourth Proportional to 25,783.50, 35,581.23 and 14,605.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,783.50 : 35,581.23 = 14,605.50 : x
2. Step 2: Convert to fraction form
   25,783.50/35,581.23 = 14,605.50/x
3. Step 3: Cross multiply
   25,783.50x = 35,581.23 × 14,605.50
4. Step 4: Simplify right side
   25,783.50x = 519,681,654.77
5. Step 5: Solve for x
   x = 519,681,654.77/25,783.50
6. Step 6: Final answer
   x = 20,155.59