Finding the Fourth Proportional to 82,865.40, 114,421.71 and 67,554.37

Step by Step Solution

1. Step 1: Write the proportion equation
   82,865.40 : 114,421.71 = 67,554.37 : x
2. Step 2: Convert to fraction form
   82,865.40/114,421.71 = 67,554.37/x
3. Step 3: Cross multiply
   82,865.40x = 114,421.71 × 67,554.37
4. Step 4: Simplify right side
   82,865.40x = 7,729,686,533.37
5. Step 5: Solve for x
   x = 7,729,686,533.37/82,865.40
6. Step 6: Final answer
   x = 93,280.02