Finding the Fourth Proportional to 126,108, 189,142.56 and 41,904.72

Step by Step Solution

1. Step 1: Write the proportion equation
   126,108 : 189,142.56 = 41,904.72 : x
2. Step 2: Convert to fraction form
   126,108/189,142.56 = 41,904.72/x
3. Step 3: Cross multiply
   126,108x = 189,142.56 × 41,904.72
4. Step 4: Simplify right side
   126,108x = 7,925,966,016.88
5. Step 5: Solve for x
   x = 7,925,966,016.88/126,108
6. Step 6: Final answer
   x = 62,850.62