Finding the Fourth Proportional to 72,769.50, 109,095.12 and 32,759.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,769.50 : 109,095.12 = 32,759.10 : x
2. Step 2: Convert to fraction form
   72,769.50/109,095.12 = 32,759.10/x
3. Step 3: Cross multiply
   72,769.50x = 109,095.12 × 32,759.10
4. Step 4: Simplify right side
   72,769.50x = 3,573,857,945.59
5. Step 5: Solve for x
   x = 3,573,857,945.59/72,769.50
6. Step 6: Final answer
   x = 49,112.03