Finding the Fourth Proportional to 32,412.56, 48,599.38 and 12,667.58

Step by Step Solution

1. Step 1: Write the proportion equation
   32,412.56 : 48,599.38 = 12,667.58 : x
2. Step 2: Convert to fraction form
   32,412.56/48,599.38 = 12,667.58/x
3. Step 3: Cross multiply
   32,412.56x = 48,599.38 × 12,667.58
4. Step 4: Simplify right side
   32,412.56x = 615,636,534.10
5. Step 5: Solve for x
   x = 615,636,534.10/32,412.56
6. Step 6: Final answer
   x = 18,993.76