Finding the Fourth Proportional to 126,648.56, 189,979.22 and 37,902.94

Step by Step Solution

1. Step 1: Write the proportion equation
   126,648.56 : 189,979.22 = 37,902.94 : x
2. Step 2: Convert to fraction form
   126,648.56/189,979.22 = 37,902.94/x
3. Step 3: Cross multiply
   126,648.56x = 189,979.22 × 37,902.94
4. Step 4: Simplify right side
   126,648.56x = 7,200,770,596.72
5. Step 5: Solve for x
   x = 7,200,770,596.72/126,648.56
6. Step 6: Final answer
   x = 56,856.32