Finding the Fourth Proportional to 126,597.94, 189,922.52 and 56,477.25

Step by Step Solution

1. Step 1: Write the proportion equation
   126,597.94 : 189,922.52 = 56,477.25 : x
2. Step 2: Convert to fraction form
   126,597.94/189,922.52 = 56,477.25/x
3. Step 3: Cross multiply
   126,597.94x = 189,922.52 × 56,477.25
4. Step 4: Simplify right side
   126,597.94x = 10,726,301,783.86
5. Step 5: Solve for x
   x = 10,726,301,783.86/126,597.94
6. Step 6: Final answer
   x = 84,727.30