Finding the Fourth Proportional to 109,658.46, 164,416.41 and 43,105.10

Step by Step Solution

1. Step 1: Write the proportion equation
   109,658.46 : 164,416.41 = 43,105.10 : x
2. Step 2: Convert to fraction form
   109,658.46/164,416.41 = 43,105.10/x
3. Step 3: Cross multiply
   109,658.46x = 164,416.41 × 43,105.10
4. Step 4: Simplify right side
   109,658.46x = 7,087,185,794.69
5. Step 5: Solve for x
   x = 7,087,185,794.69/109,658.46
6. Step 6: Final answer
   x = 64,629.63