Finding the Fourth Proportional to 73,540.72, 101,430.59 and 50,917.58

Step by Step Solution

1. Step 1: Write the proportion equation
   73,540.72 : 101,430.59 = 50,917.58 : x
2. Step 2: Convert to fraction form
   73,540.72/101,430.59 = 50,917.58/x
3. Step 3: Cross multiply
   73,540.72x = 101,430.59 × 50,917.58
4. Step 4: Simplify right side
   73,540.72x = 5,164,600,180.77
5. Step 5: Solve for x
   x = 5,164,600,180.77/73,540.72
6. Step 6: Final answer
   x = 70,227.76