Finding the Fourth Proportional to 48,096.72, 72,106.22 and 20,037.92

Step by Step Solution

1. Step 1: Write the proportion equation
   48,096.72 : 72,106.22 = 20,037.92 : x
2. Step 2: Convert to fraction form
   48,096.72/72,106.22 = 20,037.92/x
3. Step 3: Cross multiply
   48,096.72x = 72,106.22 × 20,037.92
4. Step 4: Simplify right side
   48,096.72x = 1,444,858,667.86
5. Step 5: Solve for x
   x = 1,444,858,667.86/48,096.72
6. Step 6: Final answer
   x = 30,040.69