Finding the Fourth Proportional to 73,358.76, 101,193.72 and 42,728.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,358.76 : 101,193.72 = 42,728.25 : x
2. Step 2: Convert to fraction form
   73,358.76/101,193.72 = 42,728.25/x
3. Step 3: Cross multiply
   73,358.76x = 101,193.72 × 42,728.25
4. Step 4: Simplify right side
   73,358.76x = 4,323,829,900.39
5. Step 5: Solve for x
   x = 4,323,829,900.39/73,358.76
6. Step 6: Final answer
   x = 58,940.88