Finding the Fourth Proportional to 72,529.72, 108,797.10 and 51,563.68

Step by Step Solution

1. Step 1: Write the proportion equation
   72,529.72 : 108,797.10 = 51,563.68 : x
2. Step 2: Convert to fraction form
   72,529.72/108,797.10 = 51,563.68/x
3. Step 3: Cross multiply
   72,529.72x = 108,797.10 × 51,563.68
4. Step 4: Simplify right side
   72,529.72x = 5,609,978,849.33
5. Step 5: Solve for x
   x = 5,609,978,849.33/72,529.72
6. Step 6: Final answer
   x = 77,347.31