Finding the Fourth Proportional to 80,847.98, 111,573.60 and 45,038

Step by Step Solution

1. Step 1: Write the proportion equation
   80,847.98 : 111,573.60 = 45,038 : x
2. Step 2: Convert to fraction form
   80,847.98/111,573.60 = 45,038/x
3. Step 3: Cross multiply
   80,847.98x = 111,573.60 × 45,038
4. Step 4: Simplify right side
   80,847.98x = 5,025,051,796.80
5. Step 5: Solve for x
   x = 5,025,051,796.80/80,847.98
6. Step 6: Final answer
   x = 62,154.33