Finding the Fourth Proportional to 80,387.10, 110,934.50 and 44,580.42

Step by Step Solution

1. Step 1: Write the proportion equation
   80,387.10 : 110,934.50 = 44,580.42 : x
2. Step 2: Convert to fraction form
   80,387.10/110,934.50 = 44,580.42/x
3. Step 3: Cross multiply
   80,387.10x = 110,934.50 × 44,580.42
4. Step 4: Simplify right side
   80,387.10x = 4,945,506,379.59
5. Step 5: Solve for x
   x = 4,945,506,379.59/80,387.10
6. Step 6: Final answer
   x = 61,521.14