Finding the Fourth Proportional to 32,309.15, 48,443.88 and 12,564.69

Step by Step Solution

1. Step 1: Write the proportion equation
   32,309.15 : 48,443.88 = 12,564.69 : x
2. Step 2: Convert to fraction form
   32,309.15/48,443.88 = 12,564.69/x
3. Step 3: Cross multiply
   32,309.15x = 48,443.88 × 12,564.69
4. Step 4: Simplify right side
   32,309.15x = 608,682,334.60
5. Step 5: Solve for x
   x = 608,682,334.60/32,309.15
6. Step 6: Final answer
   x = 18,839.32