Finding the Fourth Proportional to 68,131.40, 102,049.34 and 32,997.38

Step by Step Solution

1. Step 1: Write the proportion equation
   68,131.40 : 102,049.34 = 32,997.38 : x
2. Step 2: Convert to fraction form
   68,131.40/102,049.34 = 32,997.38/x
3. Step 3: Cross multiply
   68,131.40x = 102,049.34 × 32,997.38
4. Step 4: Simplify right side
   68,131.40x = 3,367,360,175.50
5. Step 5: Solve for x
   x = 3,367,360,175.50/68,131.40
6. Step 6: Final answer
   x = 49,424.50