Finding the Fourth Proportional to 91,849.22, 126,736.83 and 54,118.34

Step by Step Solution

1. Step 1: Write the proportion equation
   91,849.22 : 126,736.83 = 54,118.34 : x
2. Step 2: Convert to fraction form
   91,849.22/126,736.83 = 54,118.34/x
3. Step 3: Cross multiply
   91,849.22x = 126,736.83 × 54,118.34
4. Step 4: Simplify right side
   91,849.22x = 6,858,786,856.46
5. Step 5: Solve for x
   x = 6,858,786,856.46/91,849.22
6. Step 6: Final answer
   x = 74,674.42