Finding the Fourth Proportional to 32,776.50, 49,164.93 and 8,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,776.50 : 49,164.93 = 8,152.50 : x
2. Step 2: Convert to fraction form
   32,776.50/49,164.93 = 8,152.50/x
3. Step 3: Cross multiply
   32,776.50x = 49,164.93 × 8,152.50
4. Step 4: Simplify right side
   32,776.50x = 400,817,091.83
5. Step 5: Solve for x
   x = 400,817,091.83/32,776.50
6. Step 6: Final answer
   x = 12,228.79