Finding the Fourth Proportional to 73,269.28, 109,733.01 and 53,498.80

Step by Step Solution

1. Step 1: Write the proportion equation
   73,269.28 : 109,733.01 = 53,498.80 : x
2. Step 2: Convert to fraction form
   73,269.28/109,733.01 = 53,498.80/x
3. Step 3: Cross multiply
   73,269.28x = 109,733.01 × 53,498.80
4. Step 4: Simplify right side
   73,269.28x = 5,870,584,355.39
5. Step 5: Solve for x
   x = 5,870,584,355.39/73,269.28
6. Step 6: Final answer
   x = 80,123.41