Finding the Fourth Proportional to 67,905.55, 101,401 and 55,449.91

Step by Step Solution

1. Step 1: Write the proportion equation
   67,905.55 : 101,401 = 55,449.91 : x
2. Step 2: Convert to fraction form
   67,905.55/101,401 = 55,449.91/x
3. Step 3: Cross multiply
   67,905.55x = 101,401 × 55,449.91
4. Step 4: Simplify right side
   67,905.55x = 5,622,676,323.91
5. Step 5: Solve for x
   x = 5,622,676,323.91/67,905.55
6. Step 6: Final answer
   x = 82,801.43