Finding the Fourth Proportional to 32,076.78, 48,081.15 and 12,346.80

Step by Step Solution

1. Step 1: Write the proportion equation
   32,076.78 : 48,081.15 = 12,346.80 : x
2. Step 2: Convert to fraction form
   32,076.78/48,081.15 = 12,346.80/x
3. Step 3: Cross multiply
   32,076.78x = 48,081.15 × 12,346.80
4. Step 4: Simplify right side
   32,076.78x = 593,648,342.82
5. Step 5: Solve for x
   x = 593,648,342.82/32,076.78
6. Step 6: Final answer
   x = 18,507.11