Finding the Fourth Proportional to 72,064.56, 108,102.60 and 25,327.92

Step by Step Solution

1. Step 1: Write the proportion equation
   72,064.56 : 108,102.60 = 25,327.92 : x
2. Step 2: Convert to fraction form
   72,064.56/108,102.60 = 25,327.92/x
3. Step 3: Cross multiply
   72,064.56x = 108,102.60 × 25,327.92
4. Step 4: Simplify right side
   72,064.56x = 2,738,014,004.59
5. Step 5: Solve for x
   x = 2,738,014,004.59/72,064.56
6. Step 6: Final answer
   x = 37,993.90