Finding the Fourth Proportional to 80,880.96, 111,614.17 and 45,070.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,880.96 : 111,614.17 = 45,070.18 : x
2. Step 2: Convert to fraction form
   80,880.96/111,614.17 = 45,070.18/x
3. Step 3: Cross multiply
   80,880.96x = 111,614.17 × 45,070.18
4. Step 4: Simplify right side
   80,880.96x = 5,030,470,732.45
5. Step 5: Solve for x
   x = 5,030,470,732.45/80,880.96
6. Step 6: Final answer
   x = 62,195.98