Finding the Fourth Proportional to 49,434.82, 74,164.56 and 16,156.78

Step by Step Solution

1. Step 1: Write the proportion equation
   49,434.82 : 74,164.56 = 16,156.78 : x
2. Step 2: Convert to fraction form
   49,434.82/74,164.56 = 16,156.78/x
3. Step 3: Cross multiply
   49,434.82x = 74,164.56 × 16,156.78
4. Step 4: Simplify right side
   49,434.82x = 1,198,260,479.72
5. Step 5: Solve for x
   x = 1,198,260,479.72/49,434.82
6. Step 6: Final answer
   x = 24,239.20