Finding the Fourth Proportional to 123,469.34, 185,076.89 and 48,559.12

Step by Step Solution

1. Step 1: Write the proportion equation
   123,469.34 : 185,076.89 = 48,559.12 : x
2. Step 2: Convert to fraction form
   123,469.34/185,076.89 = 48,559.12/x
3. Step 3: Cross multiply
   123,469.34x = 185,076.89 × 48,559.12
4. Step 4: Simplify right side
   123,469.34x = 8,987,169,742.56
5. Step 5: Solve for x
   x = 8,987,169,742.56/123,469.34
6. Step 6: Final answer
   x = 72,788.68