Finding the Fourth Proportional to 79,660.17, 109,918.38 and 45,662.16

Step by Step Solution

1. Step 1: Write the proportion equation
   79,660.17 : 109,918.38 = 45,662.16 : x
2. Step 2: Convert to fraction form
   79,660.17/109,918.38 = 45,662.16/x
3. Step 3: Cross multiply
   79,660.17x = 109,918.38 × 45,662.16
4. Step 4: Simplify right side
   79,660.17x = 5,019,110,654.50
5. Step 5: Solve for x
   x = 5,019,110,654.50/79,660.17
6. Step 6: Final answer
   x = 63,006.53