Finding the Fourth Proportional to 72,064.92, 108,099.81 and 19,474.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,064.92 : 108,099.81 = 19,474.86 : x
2. Step 2: Convert to fraction form
   72,064.92/108,099.81 = 19,474.86/x
3. Step 3: Cross multiply
   72,064.92x = 108,099.81 × 19,474.86
4. Step 4: Simplify right side
   72,064.92x = 2,105,228,665.78
5. Step 5: Solve for x
   x = 2,105,228,665.78/72,064.92
6. Step 6: Final answer
   x = 29,212.95