Finding the Fourth Proportional to 116,410.98, 160,660.48 and 64,733.24

Step by Step Solution

1. Step 1: Write the proportion equation
   116,410.98 : 160,660.48 = 64,733.24 : x
2. Step 2: Convert to fraction form
   116,410.98/160,660.48 = 64,733.24/x
3. Step 3: Cross multiply
   116,410.98x = 160,660.48 × 64,733.24
4. Step 4: Simplify right side
   116,410.98x = 10,400,073,892.92
5. Step 5: Solve for x
   x = 10,400,073,892.92/116,410.98
6. Step 6: Final answer
   x = 89,339.28