Finding the Fourth Proportional to 32,498.56, 48,716.88 and 12,770.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,498.56 : 48,716.88 = 12,770.56 : x
2. Step 2: Convert to fraction form
   32,498.56/48,716.88 = 12,770.56/x
3. Step 3: Cross multiply
   32,498.56x = 48,716.88 × 12,770.56
4. Step 4: Simplify right side
   32,498.56x = 622,141,839.05
5. Step 5: Solve for x
   x = 622,141,839.05/32,498.56
6. Step 6: Final answer
   x = 19,143.67