Finding the Fourth Proportional to 91,749.12, 126,594.54 and 59,964.72

Step by Step Solution

1. Step 1: Write the proportion equation
   91,749.12 : 126,594.54 = 59,964.72 : x
2. Step 2: Convert to fraction form
   91,749.12/126,594.54 = 59,964.72/x
3. Step 3: Cross multiply
   91,749.12x = 126,594.54 × 59,964.72
4. Step 4: Simplify right side
   91,749.12x = 7,591,206,144.63
5. Step 5: Solve for x
   x = 7,591,206,144.63/91,749.12
6. Step 6: Final answer
   x = 82,738.74