Finding the Fourth Proportional to 49,498.50, 68,308.29 and 27,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,498.50 : 68,308.29 = 27,142.50 : x
2. Step 2: Convert to fraction form
   49,498.50/68,308.29 = 27,142.50/x
3. Step 3: Cross multiply
   49,498.50x = 68,308.29 × 27,142.50
4. Step 4: Simplify right side
   49,498.50x = 1,854,057,761.33
5. Step 5: Solve for x
   x = 1,854,057,761.33/49,498.50
6. Step 6: Final answer
   x = 37,456.85