Finding the Fourth Proportional to 107,040.30, 147,667.50 and 80,183.94

Step by Step Solution

1. Step 1: Write the proportion equation
   107,040.30 : 147,667.50 = 80,183.94 : x
2. Step 2: Convert to fraction form
   107,040.30/147,667.50 = 80,183.94/x
3. Step 3: Cross multiply
   107,040.30x = 147,667.50 × 80,183.94
4. Step 4: Simplify right side
   107,040.30x = 11,840,561,959.95
5. Step 5: Solve for x
   x = 11,840,561,959.95/107,040.30
6. Step 6: Final answer
   x = 110,617.79