Finding the Fourth Proportional to 79,620.96, 109,864.38 and 45,622.91

Step by Step Solution

1. Step 1: Write the proportion equation
   79,620.96 : 109,864.38 = 45,622.91 : x
2. Step 2: Convert to fraction form
   79,620.96/109,864.38 = 45,622.91/x
3. Step 3: Cross multiply
   79,620.96x = 109,864.38 × 45,622.91
4. Step 4: Simplify right side
   79,620.96x = 5,012,332,171.62
5. Step 5: Solve for x
   x = 5,012,332,171.62/79,620.96
6. Step 6: Final answer
   x = 62,952.42