Finding the Fourth Proportional to 79,622.87, 109,867 and 45,624.81

Step by Step Solution

1. Step 1: Write the proportion equation
   79,622.87 : 109,867 = 45,624.81 : x
2. Step 2: Convert to fraction form
   79,622.87/109,867 = 45,624.81/x
3. Step 3: Cross multiply
   79,622.87x = 109,867 × 45,624.81
4. Step 4: Simplify right side
   79,622.87x = 5,012,661,000.27
5. Step 5: Solve for x
   x = 5,012,661,000.27/79,622.87
6. Step 6: Final answer
   x = 62,955.04