Finding the Fourth Proportional to 32,788.50, 49,182.78 and 8,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,788.50 : 49,182.78 = 8,164.50 : x
2. Step 2: Convert to fraction form
   32,788.50/49,182.78 = 8,164.50/x
3. Step 3: Cross multiply
   32,788.50x = 49,182.78 × 8,164.50
4. Step 4: Simplify right side
   32,788.50x = 401,552,807.31
5. Step 5: Solve for x
   x = 401,552,807.31/32,788.50
6. Step 6: Final answer
   x = 12,246.76