Finding the Fourth Proportional to 72,794.76, 108,989.38 and 37,178.96

Step by Step Solution

1. Step 1: Write the proportion equation
   72,794.76 : 108,989.38 = 37,178.96 : x
2. Step 2: Convert to fraction form
   72,794.76/108,989.38 = 37,178.96/x
3. Step 3: Cross multiply
   72,794.76x = 108,989.38 × 37,178.96
4. Step 4: Simplify right side
   72,794.76x = 4,052,111,799.44
5. Step 5: Solve for x
   x = 4,052,111,799.44/72,794.76
6. Step 6: Final answer
   x = 55,664.88