Finding the Fourth Proportional to 71,645.96, 98,767.22 and 50,068.72

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645.96 : 98,767.22 = 50,068.72 : x
2. Step 2: Convert to fraction form
   71,645.96/98,767.22 = 50,068.72/x
3. Step 3: Cross multiply
   71,645.96x = 98,767.22 × 50,068.72
4. Step 4: Simplify right side
   71,645.96x = 4,945,147,810.69
5. Step 5: Solve for x
   x = 4,945,147,810.69/71,645.96
6. Step 6: Final answer
   x = 69,022.01