Finding the Fourth Proportional to 126,365.94, 189,485.52 and 42,096.47

Step by Step Solution

1. Step 1: Write the proportion equation
   126,365.94 : 189,485.52 = 42,096.47 : x
2. Step 2: Convert to fraction form
   126,365.94/189,485.52 = 42,096.47/x
3. Step 3: Cross multiply
   126,365.94x = 189,485.52 × 42,096.47
4. Step 4: Simplify right side
   126,365.94x = 7,976,672,087.07
5. Step 5: Solve for x
   x = 7,976,672,087.07/126,365.94
6. Step 6: Final answer
   x = 63,123.59