Finding the Fourth Proportional to 86,196.14, 129,336.58 and 38,843.94

Step by Step Solution

1. Step 1: Write the proportion equation
   86,196.14 : 129,336.58 = 38,843.94 : x
2. Step 2: Convert to fraction form
   86,196.14/129,336.58 = 38,843.94/x
3. Step 3: Cross multiply
   86,196.14x = 129,336.58 × 38,843.94
4. Step 4: Simplify right side
   86,196.14x = 5,023,942,353.33
5. Step 5: Solve for x
   x = 5,023,942,353.33/86,196.14
6. Step 6: Final answer
   x = 58,285.00