Finding the Fourth Proportional to 49,389.15, 74,076.18 and 16,109.15

Step by Step Solution

1. Step 1: Write the proportion equation
   49,389.15 : 74,076.18 = 16,109.15 : x
2. Step 2: Convert to fraction form
   49,389.15/74,076.18 = 16,109.15/x
3. Step 3: Cross multiply
   49,389.15x = 74,076.18 × 16,109.15
4. Step 4: Simplify right side
   49,389.15x = 1,193,304,142.04
5. Step 5: Solve for x
   x = 1,193,304,142.04/49,389.15
6. Step 6: Final answer
   x = 24,161.26