Finding the Fourth Proportional to 108,749.58, 150,064.35 and 60,993.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,749.58 : 150,064.35 = 60,993.72 : x
2. Step 2: Convert to fraction form
   108,749.58/150,064.35 = 60,993.72/x
3. Step 3: Cross multiply
   108,749.58x = 150,064.35 × 60,993.72
4. Step 4: Simplify right side
   108,749.58x = 9,152,982,945.88
5. Step 5: Solve for x
   x = 9,152,982,945.88/108,749.58
6. Step 6: Final answer
   x = 84,165.69