Finding the Fourth Proportional to 126,477, 174,567.36 and 72,793.02

Step by Step Solution

1. Step 1: Write the proportion equation
   126,477 : 174,567.36 = 72,793.02 : x
2. Step 2: Convert to fraction form
   126,477/174,567.36 = 72,793.02/x
3. Step 3: Cross multiply
   126,477x = 174,567.36 × 72,793.02
4. Step 4: Simplify right side
   126,477x = 12,707,285,327.83
5. Step 5: Solve for x
   x = 12,707,285,327.83/126,477
6. Step 6: Final answer
   x = 100,471.12