Finding the Fourth Proportional to 73,269.41, 109,733.20 and 53,498.93

Step by Step Solution

1. Step 1: Write the proportion equation
   73,269.41 : 109,733.20 = 53,498.93 : x
2. Step 2: Convert to fraction form
   73,269.41/109,733.20 = 53,498.93/x
3. Step 3: Cross multiply
   73,269.41x = 109,733.20 × 53,498.93
4. Step 4: Simplify right side
   73,269.41x = 5,870,608,103.06
5. Step 5: Solve for x
   x = 5,870,608,103.06/73,269.41
6. Step 6: Final answer
   x = 80,123.59