Finding the Fourth Proportional to 73,123.22, 100,910.71 and 42,909.04

Step by Step Solution

1. Step 1: Write the proportion equation
   73,123.22 : 100,910.71 = 42,909.04 : x
2. Step 2: Convert to fraction form
   73,123.22/100,910.71 = 42,909.04/x
3. Step 3: Cross multiply
   73,123.22x = 100,910.71 × 42,909.04
4. Step 4: Simplify right side
   73,123.22x = 4,329,981,871.59
5. Step 5: Solve for x
   x = 4,329,981,871.59/73,123.22
6. Step 6: Final answer
   x = 59,214.87