Finding the Fourth Proportional to 32,427.39, 48,643.59 and 12,446.49

Step by Step Solution

1. Step 1: Write the proportion equation
   32,427.39 : 48,643.59 = 12,446.49 : x
2. Step 2: Convert to fraction form
   32,427.39/48,643.59 = 12,446.49/x
3. Step 3: Cross multiply
   32,427.39x = 48,643.59 × 12,446.49
4. Step 4: Simplify right side
   32,427.39x = 605,441,705.15
5. Step 5: Solve for x
   x = 605,441,705.15/32,427.39
6. Step 6: Final answer
   x = 18,670.69