Finding the Fourth Proportional to 72,176.22, 108,280.72 and 32,744.60

Step by Step Solution

1. Step 1: Write the proportion equation
   72,176.22 : 108,280.72 = 32,744.60 : x
2. Step 2: Convert to fraction form
   72,176.22/108,280.72 = 32,744.60/x
3. Step 3: Cross multiply
   72,176.22x = 108,280.72 × 32,744.60
4. Step 4: Simplify right side
   72,176.22x = 3,545,608,864.11
5. Step 5: Solve for x
   x = 3,545,608,864.11/72,176.22
6. Step 6: Final answer
   x = 49,124.34