Finding the Fourth Proportional to 32,412.55, 48,599.38 and 12,667.59

Step by Step Solution

1. Step 1: Write the proportion equation
   32,412.55 : 48,599.38 = 12,667.59 : x
2. Step 2: Convert to fraction form
   32,412.55/48,599.38 = 12,667.59/x
3. Step 3: Cross multiply
   32,412.55x = 48,599.38 × 12,667.59
4. Step 4: Simplify right side
   32,412.55x = 615,636,713.76
5. Step 5: Solve for x
   x = 615,636,713.76/32,412.55
6. Step 6: Final answer
   x = 18,993.78