Finding the Fourth Proportional to 25,767, 35,558.50 and 14,591.16

Step by Step Solution

1. Step 1: Write the proportion equation
   25,767 : 35,558.50 = 14,591.16 : x
2. Step 2: Convert to fraction form
   25,767/35,558.50 = 14,591.16/x
3. Step 3: Cross multiply
   25,767x = 35,558.50 × 14,591.16
4. Step 4: Simplify right side
   25,767x = 518,839,762.86
5. Step 5: Solve for x
   x = 518,839,762.86/25,767
6. Step 6: Final answer
   x = 20,135.82