Finding the Fourth Proportional to 109,744.16, 164,484.08 and 50,498.72

Step by Step Solution

1. Step 1: Write the proportion equation
   109,744.16 : 164,484.08 = 50,498.72 : x
2. Step 2: Convert to fraction form
   109,744.16/164,484.08 = 50,498.72/x
3. Step 3: Cross multiply
   109,744.16x = 164,484.08 × 50,498.72
4. Step 4: Simplify right side
   109,744.16x = 8,306,235,500.38
5. Step 5: Solve for x
   x = 8,306,235,500.38/109,744.16
6. Step 6: Final answer
   x = 75,687.27