Finding the Fourth Proportional to 80,922.45, 111,677.87 and 45,112.35

Step by Step Solution

1. Step 1: Write the proportion equation
   80,922.45 : 111,677.87 = 45,112.35 : x
2. Step 2: Convert to fraction form
   80,922.45/111,677.87 = 45,112.35/x
3. Step 3: Cross multiply
   80,922.45x = 111,677.87 × 45,112.35
4. Step 4: Simplify right side
   80,922.45x = 5,038,051,690.27
5. Step 5: Solve for x
   x = 5,038,051,690.27/80,922.45
6. Step 6: Final answer
   x = 62,257.77