Finding the Fourth Proportional to 68,086.80, 93,958.42 and 37,871.47

Step by Step Solution

1. Step 1: Write the proportion equation
   68,086.80 : 93,958.42 = 37,871.47 : x
2. Step 2: Convert to fraction form
   68,086.80/93,958.42 = 37,871.47/x
3. Step 3: Cross multiply
   68,086.80x = 93,958.42 × 37,871.47
4. Step 4: Simplify right side
   68,086.80x = 3,558,343,484.28
5. Step 5: Solve for x
   x = 3,558,343,484.28/68,086.80
6. Step 6: Final answer
   x = 52,261.87