Finding the Fourth Proportional to 72,764.38, 109,146.60 and 32,736.61

Step by Step Solution

1. Step 1: Write the proportion equation
   72,764.38 : 109,146.60 = 32,736.61 : x
2. Step 2: Convert to fraction form
   72,764.38/109,146.60 = 32,736.61/x
3. Step 3: Cross multiply
   72,764.38x = 109,146.60 × 32,736.61
4. Step 4: Simplify right side
   72,764.38x = 3,573,089,677.03
5. Step 5: Solve for x
   x = 3,573,089,677.03/72,764.38
6. Step 6: Final answer
   x = 49,104.93