Finding the Fourth Proportional to 116,023.75, 160,076.81 and 65,029.41

Step by Step Solution

1. Step 1: Write the proportion equation
   116,023.75 : 160,076.81 = 65,029.41 : x
2. Step 2: Convert to fraction form
   116,023.75/160,076.81 = 65,029.41/x
3. Step 3: Cross multiply
   116,023.75x = 160,076.81 × 65,029.41
4. Step 4: Simplify right side
   116,023.75x = 10,409,700,671.56
5. Step 5: Solve for x
   x = 10,409,700,671.56/116,023.75
6. Step 6: Final answer
   x = 89,720.43