Finding the Fourth Proportional to 32,412.68, 48,599.57 and 12,667.71

Step by Step Solution

1. Step 1: Write the proportion equation
   32,412.68 : 48,599.57 = 12,667.71 : x
2. Step 2: Convert to fraction form
   32,412.68/48,599.57 = 12,667.71/x
3. Step 3: Cross multiply
   32,412.68x = 48,599.57 × 12,667.71
4. Step 4: Simplify right side
   32,412.68x = 615,645,258.88
5. Step 5: Solve for x
   x = 615,645,258.88/32,412.68
6. Step 6: Final answer
   x = 18,993.96