Finding the Fourth Proportional to 32,784.50, 49,176.93 and 8,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,784.50 : 49,176.93 = 8,160.50 : x
2. Step 2: Convert to fraction form
   32,784.50/49,176.93 = 8,160.50/x
3. Step 3: Cross multiply
   32,784.50x = 49,176.93 × 8,160.50
4. Step 4: Simplify right side
   32,784.50x = 401,308,337.27
5. Step 5: Solve for x
   x = 401,308,337.27/32,784.50
6. Step 6: Final answer
   x = 12,240.79