Finding the Fourth Proportional to 79,620.46, 109,863.69 and 45,622.40

Step by Step Solution

1. Step 1: Write the proportion equation
   79,620.46 : 109,863.69 = 45,622.40 : x
2. Step 2: Convert to fraction form
   79,620.46/109,863.69 = 45,622.40/x
3. Step 3: Cross multiply
   79,620.46x = 109,863.69 × 45,622.40
4. Step 4: Simplify right side
   79,620.46x = 5,012,245,485.32
5. Step 5: Solve for x
   x = 5,012,245,485.32/79,620.46
6. Step 6: Final answer
   x = 62,951.73