Finding the Fourth Proportional to 67,939.25, 101,451.36 and 55,483.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,939.25 : 101,451.36 = 55,483.98 : x
2. Step 2: Convert to fraction form
   67,939.25/101,451.36 = 55,483.98/x
3. Step 3: Cross multiply
   67,939.25x = 101,451.36 × 55,483.98
4. Step 4: Simplify right side
   67,939.25x = 5,628,925,056.84
5. Step 5: Solve for x
   x = 5,628,925,056.84/67,939.25
6. Step 6: Final answer
   x = 82,852.33