Finding the Fourth Proportional to 73,983.02, 111,002.50 and 44,421.42

Step by Step Solution

1. Step 1: Write the proportion equation
   73,983.02 : 111,002.50 = 44,421.42 : x
2. Step 2: Convert to fraction form
   73,983.02/111,002.50 = 44,421.42/x
3. Step 3: Cross multiply
   73,983.02x = 111,002.50 × 44,421.42
4. Step 4: Simplify right side
   73,983.02x = 4,930,888,673.55
5. Step 5: Solve for x
   x = 4,930,888,673.55/73,983.02
6. Step 6: Final answer
   x = 66,648.92